490742772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101477}}^1$

素因数の和:101528

約数の個数: 48

約数和(自身を含む): 1272940032

約数和(自身を除く): 782197260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 101477, 202954, 304431, 405908, 608862, 1217724, 1319201, 2638402, 3145787, 3957603, 5276804, 6291574, 7915206, 9437361, 12583148, 15830412, 18874722, 37749444, 40895231, 81790462, 122685693, 163580924, 245371386, 490742772]

約数ペア:

[(1, 490742772), (2, 245371386), (3, 163580924), (4, 122685693), (6, 81790462), (12, 40895231), (13, 37749444), (26, 18874722), (31, 15830412), (39, 12583148), (52, 9437361), (62, 7915206), (78, 6291574), (93, 5276804), (124, 3957603), (156, 3145787), (186, 2638402), (372, 1319201), (403, 1217724), (806, 608862), (1209, 405908), (1612, 304431), (2418, 202954), (4836, 101477)]