2564887312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{12007}}^1$

素因数の和:12120

約数の個数: 60

約数和(自身を含む): 5449710720

約数和(自身を除く): 2884823408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 169, 208, 316, 338, 632, 676, 1027, 1264, 1352, 2054, 2704, 4108, 8216, 12007, 13351, 16432, 24014, 26702, 48028, 53404, 96056, 106808, 156091, 192112, 213616, 312182, 624364, 948553, 1248728, 1897106, 2029183, 2497456, 3794212, 4058366, 7588424, 8116732, 12331189, 15176848, 16233464, 24662378, 32466928, 49324756, 98649512, 160305457, 197299024, 320610914, 641221828, 1282443656, 2564887312]

約数ペア:

[(1, 2564887312), (2, 1282443656), (4, 641221828), (8, 320610914), (13, 197299024), (16, 160305457), (26, 98649512), (52, 49324756), (79, 32466928), (104, 24662378), (158, 16233464), (169, 15176848), (208, 12331189), (316, 8116732), (338, 7588424), (632, 4058366), (676, 3794212), (1027, 2497456), (1264, 2029183), (1352, 1897106), (2054, 1248728), (2704, 948553), (4108, 624364), (8216, 312182), (12007, 213616), (13351, 192112), (16432, 156091), (24014, 106808), (26702, 96056), (48028, 53404)]