280677776

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2531}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 565142400

約数和(自身を除く): 284464624

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 239, 464, 478, 956, 1912, 2531, 3824, 5062, 6931, 10124, 13862, 20248, 27724, 40496, 55448, 73399, 110896, 146798, 293596, 587192, 604909, 1174384, 1209818, 2419636, 4839272, 9678544, 17542361, 35084722, 70169444, 140338888, 280677776]

約数ペア:

[(1, 280677776), (2, 140338888), (4, 70169444), (8, 35084722), (16, 17542361), (29, 9678544), (58, 4839272), (116, 2419636), (232, 1209818), (239, 1174384), (464, 604909), (478, 587192), (956, 293596), (1912, 146798), (2531, 110896), (3824, 73399), (5062, 55448), (6931, 40496), (10124, 27724), (13862, 20248)]