64756669544

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{1627}}^1$

素因数の和:1999

約数の個数: 128

約数和(自身を含む): 145385349120

約数和(自身を除く): 80628679576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 101, 124, 202, 217, 227, 248, 404, 434, 454, 707, 808, 868, 908, 1414, 1589, 1627, 1736, 1816, 2828, 3131, 3178, 3254, 5656, 6262, 6356, 6508, 7037, 11389, 12524, 12712, 13016, 14074, 21917, 22778, 22927, 25048, 28148, 43834, 45556, 45854, 49259, 50437, 56296, 87668, 91112, 91708, 98518, 100874, 160489, 164327, 175336, 183416, 197036, 201748, 320978, 328654, 353059, 369329, 394072, 403496, 641956, 657308, 706118, 710737, 738658, 1150289, 1283912, 1314616, 1412236, 1421474, 1477316, 2300578, 2585303, 2824472, 2842948, 2954632, 4601156, 4975159, 5094137, 5170606, 5685896, 9202312, 9950318, 10188274, 10341212, 11449199, 19900636, 20376548, 20682424, 22898398, 35658959, 37302229, 39801272, 40753096, 45796796, 71317918, 74604458, 80144393, 91593592, 142635836, 149208916, 160288786, 261115603, 285271672, 298417832, 320577572, 522231206, 641155144, 1044462412, 1156369099, 2088924824, 2312738198, 4625476396, 8094583693, 9250952792, 16189167386, 32378334772, 64756669544]

約数ペア:

[(1, 64756669544), (2, 32378334772), (4, 16189167386), (7, 9250952792), (8, 8094583693), (14, 4625476396), (28, 2312738198), (31, 2088924824), (56, 1156369099), (62, 1044462412), (101, 641155144), (124, 522231206), (202, 320577572), (217, 298417832), (227, 285271672), (248, 261115603), (404, 160288786), (434, 149208916), (454, 142635836), (707, 91593592), (808, 80144393), (868, 74604458), (908, 71317918), (1414, 45796796), (1589, 40753096), (1627, 39801272), (1736, 37302229), (1816, 35658959), (2828, 22898398), (3131, 20682424), (3178, 20376548), (3254, 19900636), (5656, 11449199), (6262, 10341212), (6356, 10188274), (6508, 9950318), (7037, 9202312), (11389, 5685896), (12524, 5170606), (12712, 5094137), (13016, 4975159), (14074, 4601156), (21917, 2954632), (22778, 2842948), (22927, 2824472), (25048, 2585303), (28148, 2300578), (43834, 1477316), (45556, 1421474), (45854, 1412236), (49259, 1314616), (50437, 1283912), (56296, 1150289), (87668, 738658), (91112, 710737), (91708, 706118), (98518, 657308), (100874, 641956), (160489, 403496), (164327, 394072), (175336, 369329), (183416, 353059), (197036, 328654), (201748, 320978)]