1330999904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{11071}}^1$

素因数の和:11128

約数の個数: 72

約数和(自身を含む): 2998009728

約数和(自身を除く): 1667009824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 7072, 7514, 9248, 11071, 15028, 22142, 30056, 44284, 60112, 88568, 120224, 143923, 177136, 188207, 287846, 354272, 376414, 575692, 752828, 1151384, 1505656, 2302768, 2446691, 3011312, 3199519, 4605536, 4893382, 6022624, 6399038, 9786764, 12798076, 19573528, 25596152, 39147056, 41593747, 51192304, 78294112, 83187494, 102384608, 166374988, 332749976, 665499952, 1330999904]

約数ペア:

[(1, 1330999904), (2, 665499952), (4, 332749976), (8, 166374988), (13, 102384608), (16, 83187494), (17, 78294112), (26, 51192304), (32, 41593747), (34, 39147056), (52, 25596152), (68, 19573528), (104, 12798076), (136, 9786764), (208, 6399038), (221, 6022624), (272, 4893382), (289, 4605536), (416, 3199519), (442, 3011312), (544, 2446691), (578, 2302768), (884, 1505656), (1156, 1151384), (1768, 752828), (2312, 575692), (3536, 376414), (3757, 354272), (4624, 287846), (7072, 188207), (7514, 177136), (9248, 143923), (11071, 120224), (15028, 88568), (22142, 60112), (30056, 44284)]