156978427790

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4129}}^1\times {\mathrm{8821}}^1$

素因数の和:13388

約数の個数: 32

約数和(自身を含む): 283317471360

約数和(自身を除く): 126339043570

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4129, 4310, 8258, 8821, 17642, 20645, 41290, 44105, 88210, 1779599, 3559198, 3801851, 7603702, 8897995, 17795990, 19009255, 36421909, 38018510, 72843818, 182109545, 364219090, 15697842779, 31395685558, 78489213895, 156978427790]

約数ペア:

[(1, 156978427790), (2, 78489213895), (5, 31395685558), (10, 15697842779), (431, 364219090), (862, 182109545), (2155, 72843818), (4129, 38018510), (4310, 36421909), (8258, 19009255), (8821, 17795990), (17642, 8897995), (20645, 7603702), (41290, 3801851), (44105, 3559198), (88210, 1779599)]