1621814688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 288

約数和(自身を含む): 5339670336

約数和(自身を除く): 3717855648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 83, 96, 102, 104, 117, 136, 144, 153, 156, 166, 204, 208, 221, 234, 249, 272, 288, 306, 307, 312, 332, 408, 416, 442, 468, 498, 544, 612, 614, 624, 663, 664, 747, 816, 884, 921, 936, 996, 1079, 1224, 1228, 1248, 1326, 1328, 1411, 1494, 1632, 1768, 1842, 1872, 1989, 1992, 2158, 2448, 2456, 2652, 2656, 2763, 2822, 2988, 3237, 3536, 3684, 3744, 3978, 3984, 3991, 4233, 4316, 4896, 4912, 5219, 5304, 5526, 5644, 5976, 6474, 7072, 7368, 7956, 7968, 7982, 8466, 8632, 9711, 9824, 10438, 10608, 11052, 11288, 11952, 11973, 12699, 12948, 14736, 15657, 15912, 15964, 16932, 17264, 18343, 19422, 20876, 21216, 22104, 22576, 23904, 23946, 25398, 25481, 25896, 29472, 31314, 31824, 31928, 33864, 34528, 35919, 36686, 38844, 41752, 44208, 45152, 46971, 47892, 50796, 50962, 51792, 55029, 62628, 63648, 63856, 67728, 67847, 71838, 73372, 76443, 77688, 83504, 88416, 93942, 95784, 101592, 101924, 103584, 110058, 125256, 127712, 135456, 135694, 143676, 146744, 152886, 155376, 165087, 167008, 187884, 191568, 203184, 203541, 203848, 220116, 229329, 250512, 271388, 287352, 293488, 305772, 310752, 330174, 331253, 375768, 383136, 406368, 407082, 407696, 433177, 440232, 458658, 501024, 542776, 574704, 586976, 610623, 611544, 660348, 662506, 751536, 814164, 815392, 866354, 880464, 917316, 993759, 1085552, 1149408, 1221246, 1223088, 1299531, 1320696, 1325012, 1503072, 1628328, 1732708, 1760928, 1834632, 1987518, 2171104, 2442492, 2446176, 2599062, 2641392, 2650024, 2981277, 3256656, 3465416, 3669264, 3898593, 3975036, 4884984, 5198124, 5282784, 5300048, 5631301, 5962554, 6513312, 6930832, 7338528, 7797186, 7950072, 9769968, 10396248, 10600096, 11262602, 11925108, 13861664, 15594372, 15900144, 16893903, 19539936, 20792496, 22525204, 23850216, 31188744, 31800288, 33787806, 41584992, 45050408, 47700432, 50681709, 62377488, 67575612, 90100816, 95400864, 101363418, 124754976, 135151224, 180201632, 202726836, 270302448, 405453672, 540604896, 810907344, 1621814688]

約数ペア:

[(1, 1621814688), (2, 810907344), (3, 540604896), (4, 405453672), (6, 270302448), (8, 202726836), (9, 180201632), (12, 135151224), (13, 124754976), (16, 101363418), (17, 95400864), (18, 90100816), (24, 67575612), (26, 62377488), (32, 50681709), (34, 47700432), (36, 45050408), (39, 41584992), (48, 33787806), (51, 31800288), (52, 31188744), (68, 23850216), (72, 22525204), (78, 20792496), (83, 19539936), (96, 16893903), (102, 15900144), (104, 15594372), (117, 13861664), (136, 11925108), (144, 11262602), (153, 10600096), (156, 10396248), (166, 9769968), (204, 7950072), (208, 7797186), (221, 7338528), (234, 6930832), (249, 6513312), (272, 5962554), (288, 5631301), (306, 5300048), (307, 5282784), (312, 5198124), (332, 4884984), (408, 3975036), (416, 3898593), (442, 3669264), (468, 3465416), (498, 3256656), (544, 2981277), (612, 2650024), (614, 2641392), (624, 2599062), (663, 2446176), (664, 2442492), (747, 2171104), (816, 1987518), (884, 1834632), (921, 1760928), (936, 1732708), (996, 1628328), (1079, 1503072), (1224, 1325012), (1228, 1320696), (1248, 1299531), (1326, 1223088), (1328, 1221246), (1411, 1149408), (1494, 1085552), (1632, 993759), (1768, 917316), (1842, 880464), (1872, 866354), (1989, 815392), (1992, 814164), (2158, 751536), (2448, 662506), (2456, 660348), (2652, 611544), (2656, 610623), (2763, 586976), (2822, 574704), (2988, 542776), (3237, 501024), (3536, 458658), (3684, 440232), (3744, 433177), (3978, 407696), (3984, 407082), (3991, 406368), (4233, 383136), (4316, 375768), (4896, 331253), (4912, 330174), (5219, 310752), (5304, 305772), (5526, 293488), (5644, 287352), (5976, 271388), (6474, 250512), (7072, 229329), (7368, 220116), (7956, 203848), (7968, 203541), (7982, 203184), (8466, 191568), (8632, 187884), (9711, 167008), (9824, 165087), (10438, 155376), (10608, 152886), (11052, 146744), (11288, 143676), (11952, 135694), (11973, 135456), (12699, 127712), (12948, 125256), (14736, 110058), (15657, 103584), (15912, 101924), (15964, 101592), (16932, 95784), (17264, 93942), (18343, 88416), (19422, 83504), (20876, 77688), (21216, 76443), (22104, 73372), (22576, 71838), (23904, 67847), (23946, 67728), (25398, 63856), (25481, 63648), (25896, 62628), (29472, 55029), (31314, 51792), (31824, 50962), (31928, 50796), (33864, 47892), (34528, 46971), (35919, 45152), (36686, 44208), (38844, 41752)]