128480962

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 206705520

約数和(自身を除く): 78224558

約数列:

[1, 2, 29, 41, 58, 82, 97, 194, 557, 1114, 1189, 2378, 2813, 3977, 5626, 7954, 16153, 22837, 32306, 45674, 54029, 108058, 115333, 230666, 662273, 1324546, 1566841, 2215189, 3133682, 4430378, 64240481, 128480962]

約数ペア:

[(1, 128480962), (2, 64240481), (29, 4430378), (41, 3133682), (58, 2215189), (82, 1566841), (97, 1324546), (194, 662273), (557, 230666), (1114, 115333), (1189, 108058), (2378, 54029), (2813, 45674), (3977, 32306), (5626, 22837), (7954, 16153)]