497081572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1913}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 990380160

約数和(自身を除く): 493298588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 988, 1052, 1913, 3419, 3826, 4997, 6838, 7652, 9994, 13676, 19988, 24869, 36347, 49738, 64961, 72694, 99476, 129922, 145388, 259844, 472511, 503119, 945022, 1006238, 1890044, 2012476, 6540547, 9559261, 13081094, 19118522, 26162188, 38237044, 124270393, 248540786, 497081572]

約数ペア:

[(1, 497081572), (2, 248540786), (4, 124270393), (13, 38237044), (19, 26162188), (26, 19118522), (38, 13081094), (52, 9559261), (76, 6540547), (247, 2012476), (263, 1890044), (494, 1006238), (526, 945022), (988, 503119), (1052, 472511), (1913, 259844), (3419, 145388), (3826, 129922), (4997, 99476), (6838, 72694), (7652, 64961), (9994, 49738), (13676, 36347), (19988, 24869)]