279307674112

素因数分解:

$2^9\times {\mathrm{2687}}^1\times {\mathrm{203023}}^1$

素因数の和:205728

約数の個数: 40

約数和(自身を含む): 558280267776

約数和(自身を除く): 278972593664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2687, 5374, 10748, 21496, 42992, 85984, 171968, 203023, 343936, 406046, 687872, 812092, 1375744, 1624184, 3248368, 6496736, 12993472, 25986944, 51973888, 103947776, 545522801, 1091045602, 2182091204, 4364182408, 8728364816, 17456729632, 34913459264, 69826918528, 139653837056, 279307674112]

約数ペア:

[(1, 279307674112), (2, 139653837056), (4, 69826918528), (8, 34913459264), (16, 17456729632), (32, 8728364816), (64, 4364182408), (128, 2182091204), (256, 1091045602), (512, 545522801), (2687, 103947776), (5374, 51973888), (10748, 25986944), (21496, 12993472), (42992, 6496736), (85984, 3248368), (171968, 1624184), (203023, 1375744), (343936, 812092), (406046, 687872)]