258978824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{22037}}^1$

素因数の和:22169

約数の個数: 32

約数和(自身を含む): 527589720

約数和(自身を除く): 268610896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 22037, 44074, 88148, 176296, 286481, 572962, 1145924, 2291848, 2490181, 4980362, 9960724, 19921448, 32372353, 64744706, 129489412, 258978824]

約数ペア:

[(1, 258978824), (2, 129489412), (4, 64744706), (8, 32372353), (13, 19921448), (26, 9960724), (52, 4980362), (104, 2490181), (113, 2291848), (226, 1145924), (452, 572962), (904, 286481), (1469, 176296), (2938, 88148), (5876, 44074), (11752, 22037)]