257029205238

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{1619}}^1$

素因数の和:1964

約数の個数: 256

約数和(自身を含む): 666639590400

約数和(自身を除く): 409610385162

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 53, 54, 78, 102, 106, 117, 153, 159, 221, 234, 251, 306, 318, 351, 442, 459, 477, 502, 663, 689, 702, 753, 901, 918, 954, 1326, 1378, 1431, 1506, 1619, 1802, 1989, 2067, 2259, 2703, 2862, 3238, 3263, 3978, 4134, 4267, 4518, 4857, 5406, 5967, 6201, 6526, 6777, 8109, 8534, 9714, 9789, 11713, 11934, 12402, 12801, 13303, 13554, 14571, 16218, 18603, 19578, 21047, 23426, 24327, 25602, 26606, 27523, 29142, 29367, 35139, 37206, 38403, 39909, 42094, 43713, 48654, 55046, 55471, 58734, 63141, 70278, 76806, 79818, 82569, 85807, 87426, 88101, 105417, 110942, 115209, 119727, 126282, 165138, 166413, 171614, 172939, 176202, 189423, 210834, 226151, 230418, 239454, 247707, 257421, 316251, 332826, 345878, 357799, 359181, 378846, 406369, 452302, 495414, 499239, 514842, 518817, 568269, 632502, 678453, 715598, 718362, 743121, 772263, 812738, 998478, 1037634, 1073397, 1115491, 1136538, 1219107, 1356906, 1458719, 1486242, 1497717, 1544526, 1556451, 2035359, 2146794, 2230982, 2316789, 2438214, 2917438, 2939963, 2995434, 3112902, 3220191, 3346473, 3657321, 4070718, 4376157, 4633578, 4669353, 5282797, 5879926, 6106077, 6440382, 6692946, 6908273, 7314642, 8752314, 8819889, 9338706, 9660573, 10039419, 10565594, 10971963, 12212154, 13128471, 13816546, 15848391, 17639778, 18963347, 19321146, 20078838, 20724819, 21537557, 21943926, 26256942, 26459667, 30118257, 31696782, 37926694, 39385413, 41449638, 43075114, 47545173, 52919334, 56890041, 60236514, 62174457, 64612671, 78770826, 79379001, 89807549, 95090346, 113780082, 124348914, 129225342, 142635519, 158758002, 170670123, 179615098, 186523371, 193838013, 269422647, 279988241, 285271038, 341340246, 366138469, 373046742, 387676026, 512010369, 538845294, 559976482, 581514039, 732276938, 808267941, 839964723, 1024020738, 1098415407, 1163028078, 1616535882, 1679929446, 2196830814, 2424803823, 2519894169, 3295246221, 4759800097, 4849607646, 5039788338, 6590492442, 7559682507, 9519600194, 9885738663, 14279400291, 15119365014, 19771477326, 28558800582, 42838200873, 85676401746, 128514602619, 257029205238]

約数ペア:

[(1, 257029205238), (2, 128514602619), (3, 85676401746), (6, 42838200873), (9, 28558800582), (13, 19771477326), (17, 15119365014), (18, 14279400291), (26, 9885738663), (27, 9519600194), (34, 7559682507), (39, 6590492442), (51, 5039788338), (53, 4849607646), (54, 4759800097), (78, 3295246221), (102, 2519894169), (106, 2424803823), (117, 2196830814), (153, 1679929446), (159, 1616535882), (221, 1163028078), (234, 1098415407), (251, 1024020738), (306, 839964723), (318, 808267941), (351, 732276938), (442, 581514039), (459, 559976482), (477, 538845294), (502, 512010369), (663, 387676026), (689, 373046742), (702, 366138469), (753, 341340246), (901, 285271038), (918, 279988241), (954, 269422647), (1326, 193838013), (1378, 186523371), (1431, 179615098), (1506, 170670123), (1619, 158758002), (1802, 142635519), (1989, 129225342), (2067, 124348914), (2259, 113780082), (2703, 95090346), (2862, 89807549), (3238, 79379001), (3263, 78770826), (3978, 64612671), (4134, 62174457), (4267, 60236514), (4518, 56890041), (4857, 52919334), (5406, 47545173), (5967, 43075114), (6201, 41449638), (6526, 39385413), (6777, 37926694), (8109, 31696782), (8534, 30118257), (9714, 26459667), (9789, 26256942), (11713, 21943926), (11934, 21537557), (12402, 20724819), (12801, 20078838), (13303, 19321146), (13554, 18963347), (14571, 17639778), (16218, 15848391), (18603, 13816546), (19578, 13128471), (21047, 12212154), (23426, 10971963), (24327, 10565594), (25602, 10039419), (26606, 9660573), (27523, 9338706), (29142, 8819889), (29367, 8752314), (35139, 7314642), (37206, 6908273), (38403, 6692946), (39909, 6440382), (42094, 6106077), (43713, 5879926), (48654, 5282797), (55046, 4669353), (55471, 4633578), (58734, 4376157), (63141, 4070718), (70278, 3657321), (76806, 3346473), (79818, 3220191), (82569, 3112902), (85807, 2995434), (87426, 2939963), (88101, 2917438), (105417, 2438214), (110942, 2316789), (115209, 2230982), (119727, 2146794), (126282, 2035359), (165138, 1556451), (166413, 1544526), (171614, 1497717), (172939, 1486242), (176202, 1458719), (189423, 1356906), (210834, 1219107), (226151, 1136538), (230418, 1115491), (239454, 1073397), (247707, 1037634), (257421, 998478), (316251, 812738), (332826, 772263), (345878, 743121), (357799, 718362), (359181, 715598), (378846, 678453), (406369, 632502), (452302, 568269), (495414, 518817), (499239, 514842)]