388376508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40813}}^1$

素因数の和:40894

約数の個数: 48

約数和(自身を含む): 991943456

約数和(自身を除く): 603566948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 40813, 81626, 122439, 163252, 244878, 489756, 530569, 1061138, 1591707, 2122276, 2489593, 3183414, 4979186, 6366828, 7468779, 9958372, 14937558, 29875116, 32364709, 64729418, 97094127, 129458836, 194188254, 388376508]

約数ペア:

[(1, 388376508), (2, 194188254), (3, 129458836), (4, 97094127), (6, 64729418), (12, 32364709), (13, 29875116), (26, 14937558), (39, 9958372), (52, 7468779), (61, 6366828), (78, 4979186), (122, 3183414), (156, 2489593), (183, 2122276), (244, 1591707), (366, 1061138), (732, 530569), (793, 489756), (1586, 244878), (2379, 163252), (3172, 122439), (4758, 81626), (9516, 40813)]