626461888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 1401007104

約数和(自身を除く): 774545216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 107, 124, 208, 214, 227, 248, 403, 416, 428, 454, 496, 806, 832, 856, 908, 992, 1391, 1612, 1712, 1816, 1984, 2782, 2951, 3224, 3317, 3424, 3632, 5564, 5902, 6448, 6634, 6848, 7037, 7264, 11128, 11804, 12896, 13268, 14074, 14528, 22256, 23608, 24289, 25792, 26536, 28148, 43121, 44512, 47216, 48578, 53072, 56296, 86242, 89024, 91481, 94432, 97156, 106144, 112592, 172484, 182962, 188864, 194312, 212288, 225184, 315757, 344968, 365924, 388624, 450368, 631514, 689936, 731848, 752959, 777248, 1263028, 1379872, 1463696, 1505918, 1554496, 2526056, 2759744, 2927392, 3011836, 5052112, 5854784, 6023672, 9788467, 10104224, 12047344, 19576934, 20208448, 24094688, 39153868, 48189376, 78307736, 156615472, 313230944, 626461888]

約数ペア:

[(1, 626461888), (2, 313230944), (4, 156615472), (8, 78307736), (13, 48189376), (16, 39153868), (26, 24094688), (31, 20208448), (32, 19576934), (52, 12047344), (62, 10104224), (64, 9788467), (104, 6023672), (107, 5854784), (124, 5052112), (208, 3011836), (214, 2927392), (227, 2759744), (248, 2526056), (403, 1554496), (416, 1505918), (428, 1463696), (454, 1379872), (496, 1263028), (806, 777248), (832, 752959), (856, 731848), (908, 689936), (992, 631514), (1391, 450368), (1612, 388624), (1712, 365924), (1816, 344968), (1984, 315757), (2782, 225184), (2951, 212288), (3224, 194312), (3317, 188864), (3424, 182962), (3632, 172484), (5564, 112592), (5902, 106144), (6448, 97156), (6634, 94432), (6848, 91481), (7037, 89024), (7264, 86242), (11128, 56296), (11804, 53072), (12896, 48578), (13268, 47216), (14074, 44512), (14528, 43121), (22256, 28148), (23608, 26536), (24289, 25792)]