388631336

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 743040000

約数和(自身を除く): 354408664

約数列:

[1, 2, 4, 8, 79, 149, 158, 298, 316, 596, 632, 1192, 4127, 8254, 11771, 16508, 23542, 33016, 47084, 94168, 326033, 614923, 652066, 1229846, 1304132, 2459692, 2608264, 4919384, 48578917, 97157834, 194315668, 388631336]

約数ペア:

[(1, 388631336), (2, 194315668), (4, 97157834), (8, 48578917), (79, 4919384), (149, 2608264), (158, 2459692), (298, 1304132), (316, 1229846), (596, 652066), (632, 614923), (1192, 326033), (4127, 94168), (8254, 47084), (11771, 33016), (16508, 23542)]