160998032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12689}}^1$

素因数の和:12771

約数の個数: 40

約数和(自身を含む): 341462520

約数和(自身を除く): 180464488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 12689, 25378, 50756, 101512, 164957, 203024, 329914, 659828, 774029, 1319656, 1548058, 2639312, 3096116, 6192232, 10062377, 12384464, 20124754, 40249508, 80499016, 160998032]

約数ペア:

[(1, 160998032), (2, 80499016), (4, 40249508), (8, 20124754), (13, 12384464), (16, 10062377), (26, 6192232), (52, 3096116), (61, 2639312), (104, 1548058), (122, 1319656), (208, 774029), (244, 659828), (488, 329914), (793, 203024), (976, 164957), (1586, 101512), (3172, 50756), (6344, 25378), (12688, 12689)]