253251198

素因数分解:

$2^1\times 3^5\times {\mathrm{439}}^1\times {\mathrm{1187}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 570810240

約数和(自身を除く): 317559042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 439, 486, 878, 1187, 1317, 2374, 2634, 3561, 3951, 7122, 7902, 10683, 11853, 21366, 23706, 32049, 35559, 64098, 71118, 96147, 106677, 192294, 213354, 288441, 521093, 576882, 1042186, 1563279, 3126558, 4689837, 9379674, 14069511, 28139022, 42208533, 84417066, 126625599, 253251198]

約数ペア:

[(1, 253251198), (2, 126625599), (3, 84417066), (6, 42208533), (9, 28139022), (18, 14069511), (27, 9379674), (54, 4689837), (81, 3126558), (162, 1563279), (243, 1042186), (439, 576882), (486, 521093), (878, 288441), (1187, 213354), (1317, 192294), (2374, 106677), (2634, 96147), (3561, 71118), (3951, 64098), (7122, 35559), (7902, 32049), (10683, 23706), (11853, 21366)]