630689984

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{50023}}^1$

素因数の和:50232

約数の個数: 28

約数和(自身を含む): 1257903504

約数和(自身を除く): 627213520

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 50023, 100046, 200092, 400184, 800368, 1600736, 3201472, 9854531, 19709062, 39418124, 78836248, 157672496, 315344992, 630689984]

約数ペア:

[(1, 630689984), (2, 315344992), (4, 157672496), (8, 78836248), (16, 39418124), (32, 19709062), (64, 9854531), (197, 3201472), (394, 1600736), (788, 800368), (1576, 400184), (3152, 200092), (6304, 100046), (12608, 50023)]