145401776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2003}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 304407600

約数和(自身を除く): 159005824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 1396, 2003, 2792, 4006, 4537, 5584, 8012, 9074, 16024, 18148, 26039, 32048, 36296, 52078, 72592, 104156, 208312, 416624, 699047, 1398094, 2796188, 5592376, 9087611, 11184752, 18175222, 36350444, 72700888, 145401776]

約数ペア:

[(1, 145401776), (2, 72700888), (4, 36350444), (8, 18175222), (13, 11184752), (16, 9087611), (26, 5592376), (52, 2796188), (104, 1398094), (208, 699047), (349, 416624), (698, 208312), (1396, 104156), (2003, 72592), (2792, 52078), (4006, 36296), (4537, 32048), (5584, 26039), (8012, 18148), (9074, 16024)]