64991784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 197769600

約数和(自身を除く): 132777816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 264, 286, 312, 319, 348, 377, 429, 572, 638, 653, 696, 754, 858, 957, 1131, 1144, 1276, 1306, 1508, 1716, 1914, 1959, 2262, 2552, 2612, 3016, 3432, 3828, 3918, 4147, 4524, 5224, 7183, 7656, 7836, 8294, 8489, 9048, 12441, 14366, 15672, 16588, 16978, 18937, 21549, 24882, 25467, 28732, 33176, 33956, 37874, 43098, 49764, 50934, 56811, 57464, 67912, 75748, 86196, 93379, 99528, 101868, 113622, 151496, 172392, 186758, 203736, 208307, 227244, 246181, 280137, 373516, 416614, 454488, 492362, 560274, 624921, 738543, 747032, 833228, 984724, 1120548, 1249842, 1477086, 1666456, 1969448, 2241096, 2499684, 2707991, 2954172, 4999368, 5415982, 5908344, 8123973, 10831964, 16247946, 21663928, 32495892, 64991784]

約数ペア:

[(1, 64991784), (2, 32495892), (3, 21663928), (4, 16247946), (6, 10831964), (8, 8123973), (11, 5908344), (12, 5415982), (13, 4999368), (22, 2954172), (24, 2707991), (26, 2499684), (29, 2241096), (33, 1969448), (39, 1666456), (44, 1477086), (52, 1249842), (58, 1120548), (66, 984724), (78, 833228), (87, 747032), (88, 738543), (104, 624921), (116, 560274), (132, 492362), (143, 454488), (156, 416614), (174, 373516), (232, 280137), (264, 246181), (286, 227244), (312, 208307), (319, 203736), (348, 186758), (377, 172392), (429, 151496), (572, 113622), (638, 101868), (653, 99528), (696, 93379), (754, 86196), (858, 75748), (957, 67912), (1131, 57464), (1144, 56811), (1276, 50934), (1306, 49764), (1508, 43098), (1716, 37874), (1914, 33956), (1959, 33176), (2262, 28732), (2552, 25467), (2612, 24882), (3016, 21549), (3432, 18937), (3828, 16978), (3918, 16588), (4147, 15672), (4524, 14366), (5224, 12441), (7183, 9048), (7656, 8489), (7836, 8294)]