289016312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4217}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 584614800

約数和(自身を除く): 295598488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 4217, 5272, 8434, 8567, 16868, 17134, 33736, 34268, 54821, 68536, 109642, 219284, 438568, 2779003, 5558006, 11116012, 22232024, 36127039, 72254078, 144508156, 289016312]

約数ペア:

[(1, 289016312), (2, 144508156), (4, 72254078), (8, 36127039), (13, 22232024), (26, 11116012), (52, 5558006), (104, 2779003), (659, 438568), (1318, 219284), (2636, 109642), (4217, 68536), (5272, 54821), (8434, 34268), (8567, 33736), (16868, 17134)]