268981854

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 592054272

約数和(自身を除く): 323072418

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 186, 257, 331, 514, 527, 662, 771, 993, 1054, 1542, 1581, 1986, 3162, 4369, 5627, 7967, 8738, 10261, 11254, 13107, 15934, 16881, 20522, 23901, 26214, 30783, 33762, 47802, 61566, 85067, 135439, 170134, 174437, 255201, 270878, 348874, 406317, 510402, 523311, 812634, 1046622, 1446139, 2637077, 2892278, 4338417, 5274154, 7911231, 8676834, 15822462, 44830309, 89660618, 134490927, 268981854]

約数ペア:

[(1, 268981854), (2, 134490927), (3, 89660618), (6, 44830309), (17, 15822462), (31, 8676834), (34, 7911231), (51, 5274154), (62, 4338417), (93, 2892278), (102, 2637077), (186, 1446139), (257, 1046622), (331, 812634), (514, 523311), (527, 510402), (662, 406317), (771, 348874), (993, 270878), (1054, 255201), (1542, 174437), (1581, 170134), (1986, 135439), (3162, 85067), (4369, 61566), (5627, 47802), (7967, 33762), (8738, 30783), (10261, 26214), (11254, 23901), (13107, 20522), (15934, 16881)]