640178315998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{22777283}}^1$

素因数の和:22777368

約数の個数: 32

約数和(自身を含む): 1102056109056

約数和(自身を除く): 461877793058

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 598, 611, 1081, 1222, 2162, 14053, 28106, 22777283, 45554566, 296104679, 523877509, 592209358, 1047755018, 1070532301, 2141064602, 6810407617, 13620815234, 13916919913, 24622242923, 27833839826, 49244485846, 320089157999, 640178315998]

約数ペア:

[(1, 640178315998), (2, 320089157999), (13, 49244485846), (23, 27833839826), (26, 24622242923), (46, 13916919913), (47, 13620815234), (94, 6810407617), (299, 2141064602), (598, 1070532301), (611, 1047755018), (1081, 592209358), (1222, 523877509), (2162, 296104679), (14053, 45554566), (28106, 22777283)]