290825004

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 686407680

約数和(自身を除く): 395582676

約数列:

[1, 2, 3, 4, 6, 12, 191, 223, 382, 446, 569, 573, 669, 764, 892, 1138, 1146, 1338, 1707, 2276, 2292, 2676, 3414, 6828, 42593, 85186, 108679, 126887, 127779, 170372, 217358, 253774, 255558, 326037, 380661, 434716, 507548, 511116, 652074, 761322, 1304148, 1522644, 24235417, 48470834, 72706251, 96941668, 145412502, 290825004]

約数ペア:

[(1, 290825004), (2, 145412502), (3, 96941668), (4, 72706251), (6, 48470834), (12, 24235417), (191, 1522644), (223, 1304148), (382, 761322), (446, 652074), (569, 511116), (573, 507548), (669, 434716), (764, 380661), (892, 326037), (1138, 255558), (1146, 253774), (1338, 217358), (1707, 170372), (2276, 127779), (2292, 126887), (2676, 108679), (3414, 85186), (6828, 42593)]