257502041394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{48661}}^1\times {\mathrm{67843}}^1$

素因数の和:116522

約数の個数: 32

約数和(自身を含む): 554639354304

約数和(自身を除く): 297137312910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 48661, 67843, 97322, 135686, 145983, 203529, 291966, 407058, 632593, 881959, 1265186, 1763918, 1897779, 2645877, 3795558, 5291754, 3301308223, 6602616446, 9903924669, 19807849338, 42917006899, 85834013798, 128751020697, 257502041394]

約数ペア:

[(1, 257502041394), (2, 128751020697), (3, 85834013798), (6, 42917006899), (13, 19807849338), (26, 9903924669), (39, 6602616446), (78, 3301308223), (48661, 5291754), (67843, 3795558), (97322, 2645877), (135686, 1897779), (145983, 1763918), (203529, 1265186), (291966, 881959), (407058, 632593)]