25497736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 29660024

約数列:

[1, 2, 4, 8, 11, 22, 37, 41, 44, 74, 82, 88, 148, 164, 191, 296, 328, 382, 407, 451, 764, 814, 902, 1517, 1528, 1628, 1804, 2101, 3034, 3256, 3608, 4202, 6068, 7067, 7831, 8404, 12136, 14134, 15662, 16687, 16808, 28268, 31324, 33374, 56536, 62648, 66748, 77737, 86141, 133496, 155474, 172282, 289747, 310948, 344564, 579494, 621896, 689128, 1158988, 2317976, 3187217, 6374434, 12748868, 25497736]

約数ペア:

[(1, 25497736), (2, 12748868), (4, 6374434), (8, 3187217), (11, 2317976), (22, 1158988), (37, 689128), (41, 621896), (44, 579494), (74, 344564), (82, 310948), (88, 289747), (148, 172282), (164, 155474), (191, 133496), (296, 86141), (328, 77737), (382, 66748), (407, 62648), (451, 56536), (764, 33374), (814, 31324), (902, 28268), (1517, 16808), (1528, 16687), (1628, 15662), (1804, 14134), (2101, 12136), (3034, 8404), (3256, 7831), (3608, 7067), (4202, 6068)]