291214856

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{2339}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 555984000

約数和(自身を除く): 264769144

約数列:

[1, 2, 4, 8, 79, 158, 197, 316, 394, 632, 788, 1576, 2339, 4678, 9356, 15563, 18712, 31126, 62252, 124504, 184781, 369562, 460783, 739124, 921566, 1478248, 1843132, 3686264, 36401857, 72803714, 145607428, 291214856]

約数ペア:

[(1, 291214856), (2, 145607428), (4, 72803714), (8, 36401857), (79, 3686264), (158, 1843132), (197, 1478248), (316, 921566), (394, 739124), (632, 460783), (788, 369562), (1576, 184781), (2339, 124504), (4678, 62252), (9356, 31126), (15563, 18712)]