155759872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 338159360

約数和(自身を除く): 182399488

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1033, 1178, 1216, 1984, 2066, 2356, 2432, 3968, 4132, 4712, 4864, 7936, 8264, 9424, 16528, 18848, 19627, 32023, 33056, 37696, 39254, 64046, 66112, 75392, 78508, 128092, 132224, 150784, 157016, 256184, 264448, 314032, 512368, 608437, 628064, 1024736, 1216874, 1256128, 2049472, 2433748, 2512256, 4098944, 4867496, 5024512, 8197888, 9734992, 19469984, 38939968, 77879936, 155759872]

約数ペア:

[(1, 155759872), (2, 77879936), (4, 38939968), (8, 19469984), (16, 9734992), (19, 8197888), (31, 5024512), (32, 4867496), (38, 4098944), (62, 2512256), (64, 2433748), (76, 2049472), (124, 1256128), (128, 1216874), (152, 1024736), (248, 628064), (256, 608437), (304, 512368), (496, 314032), (589, 264448), (608, 256184), (992, 157016), (1033, 150784), (1178, 132224), (1216, 128092), (1984, 78508), (2066, 75392), (2356, 66112), (2432, 64046), (3968, 39254), (4132, 37696), (4712, 33056), (4864, 32023), (7936, 19627), (8264, 18848), (9424, 16528)]