256152010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{3271}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 474937344

約数和(自身を除く): 218785334

約数列:

[1, 2, 5, 10, 41, 82, 191, 205, 382, 410, 955, 1910, 3271, 6542, 7831, 15662, 16355, 32710, 39155, 78310, 134111, 268222, 624761, 670555, 1249522, 1341110, 3123805, 6247610, 25615201, 51230402, 128076005, 256152010]

約数ペア:

[(1, 256152010), (2, 128076005), (5, 51230402), (10, 25615201), (41, 6247610), (82, 3123805), (191, 1341110), (205, 1249522), (382, 670555), (410, 624761), (955, 268222), (1910, 134111), (3271, 78310), (6542, 39155), (7831, 32710), (15662, 16355)]