256270968072

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{1997}}^1$

素因数の和:3530

約数の個数: 320

約数和(自身を含む): 864526608000

約数和(自身を除く): 608255639928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 1026, 1064, 1134, 1197, 1368, 1489, 1512, 1539, 1596, 1997, 2052, 2268, 2394, 2978, 3078, 3192, 3591, 3994, 4104, 4467, 4536, 4788, 5956, 5991, 6156, 7182, 7988, 8934, 9576, 10423, 10773, 11912, 11982, 12312, 13401, 13979, 14364, 15976, 17868, 17973, 20846, 21546, 23964, 26802, 27958, 28291, 28728, 31269, 35736, 35946, 37943, 40203, 41692, 41937, 43092, 47928, 53604, 53919, 55916, 56582, 62538, 71892, 75886, 80406, 83384, 83874, 84873, 86184, 93807, 107208, 107838, 111832, 113164, 113829, 120609, 125076, 125811, 143784, 151772, 160812, 161757, 167748, 169746, 187614, 198037, 215676, 226328, 227658, 241218, 250152, 251622, 254619, 265601, 281421, 303544, 321624, 323514, 335496, 339492, 341487, 375228, 377433, 396074, 431352, 455316, 482436, 503244, 509238, 531202, 562842, 594111, 647028, 678984, 682974, 750456, 754866, 763857, 792148, 796803, 844263, 910632, 964872, 1006488, 1018476, 1024461, 1062404, 1125684, 1132299, 1188222, 1294056, 1365948, 1509732, 1527714, 1584296, 1593606, 1688526, 1782333, 2036952, 2048922, 2124808, 2251368, 2264598, 2291571, 2376444, 2390409, 2731896, 2973533, 3019464, 3055428, 3073383, 3187212, 3377052, 3564666, 4097844, 4529196, 4583142, 4752888, 4780818, 5346999, 5947066, 6110856, 6146766, 6374424, 6754104, 7129332, 7171227, 8195688, 8920599, 9058392, 9166284, 9561636, 10693998, 11894132, 12293532, 14258664, 14342454, 16040997, 17841198, 18332568, 19123272, 20814731, 21387996, 21513681, 23788264, 24587064, 26761797, 28684908, 32081994, 35682396, 41629462, 42775992, 43027362, 53523594, 56497127, 57369816, 62444193, 64163988, 71364792, 80285391, 83258924, 86054724, 107047188, 112994254, 124888386, 128327976, 160570782, 166517848, 169491381, 172109448, 187332579, 214094376, 225988508, 240856173, 249776772, 321141564, 338982762, 374665158, 395479889, 451977016, 481712346, 499553544, 508474143, 561997737, 642283128, 677965524, 749330316, 790959778, 963424692, 1016948286, 1123995474, 1186439667, 1355931048, 1498660632, 1525422429, 1581919556, 1685993211, 1926849384, 2033896572, 2247990948, 2372879334, 3050844858, 3163839112, 3371986422, 3559319001, 4067793144, 4495981896, 4576267287, 4745758668, 6101689716, 6743972844, 7118638002, 9152534574, 9491517336, 10677957003, 12203379432, 13487945688, 14237276004, 18305069148, 21355914006, 28474552008, 32033871009, 36610138296, 42711828012, 64067742018, 85423656024, 128135484036, 256270968072]

約数ペア:

[(1, 256270968072), (2, 128135484036), (3, 85423656024), (4, 64067742018), (6, 42711828012), (7, 36610138296), (8, 32033871009), (9, 28474552008), (12, 21355914006), (14, 18305069148), (18, 14237276004), (19, 13487945688), (21, 12203379432), (24, 10677957003), (27, 9491517336), (28, 9152534574), (36, 7118638002), (38, 6743972844), (42, 6101689716), (54, 4745758668), (56, 4576267287), (57, 4495981896), (63, 4067793144), (72, 3559319001), (76, 3371986422), (81, 3163839112), (84, 3050844858), (108, 2372879334), (114, 2247990948), (126, 2033896572), (133, 1926849384), (152, 1685993211), (162, 1581919556), (168, 1525422429), (171, 1498660632), (189, 1355931048), (216, 1186439667), (228, 1123995474), (252, 1016948286), (266, 963424692), (324, 790959778), (342, 749330316), (378, 677965524), (399, 642283128), (456, 561997737), (504, 508474143), (513, 499553544), (532, 481712346), (567, 451977016), (648, 395479889), (684, 374665158), (756, 338982762), (798, 321141564), (1026, 249776772), (1064, 240856173), (1134, 225988508), (1197, 214094376), (1368, 187332579), (1489, 172109448), (1512, 169491381), (1539, 166517848), (1596, 160570782), (1997, 128327976), (2052, 124888386), (2268, 112994254), (2394, 107047188), (2978, 86054724), (3078, 83258924), (3192, 80285391), (3591, 71364792), (3994, 64163988), (4104, 62444193), (4467, 57369816), (4536, 56497127), (4788, 53523594), (5956, 43027362), (5991, 42775992), (6156, 41629462), (7182, 35682396), (7988, 32081994), (8934, 28684908), (9576, 26761797), (10423, 24587064), (10773, 23788264), (11912, 21513681), (11982, 21387996), (12312, 20814731), (13401, 19123272), (13979, 18332568), (14364, 17841198), (15976, 16040997), (17868, 14342454), (17973, 14258664), (20846, 12293532), (21546, 11894132), (23964, 10693998), (26802, 9561636), (27958, 9166284), (28291, 9058392), (28728, 8920599), (31269, 8195688), (35736, 7171227), (35946, 7129332), (37943, 6754104), (40203, 6374424), (41692, 6146766), (41937, 6110856), (43092, 5947066), (47928, 5346999), (53604, 4780818), (53919, 4752888), (55916, 4583142), (56582, 4529196), (62538, 4097844), (71892, 3564666), (75886, 3377052), (80406, 3187212), (83384, 3073383), (83874, 3055428), (84873, 3019464), (86184, 2973533), (93807, 2731896), (107208, 2390409), (107838, 2376444), (111832, 2291571), (113164, 2264598), (113829, 2251368), (120609, 2124808), (125076, 2048922), (125811, 2036952), (143784, 1782333), (151772, 1688526), (160812, 1593606), (161757, 1584296), (167748, 1527714), (169746, 1509732), (187614, 1365948), (198037, 1294056), (215676, 1188222), (226328, 1132299), (227658, 1125684), (241218, 1062404), (250152, 1024461), (251622, 1018476), (254619, 1006488), (265601, 964872), (281421, 910632), (303544, 844263), (321624, 796803), (323514, 792148), (335496, 763857), (339492, 754866), (341487, 750456), (375228, 682974), (377433, 678984), (396074, 647028), (431352, 594111), (455316, 562842), (482436, 531202), (503244, 509238)]