128663352

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{4127}}^1$

素因数の和:4572

約数の個数: 48

約数和(自身を含む): 349352640

約数和(自身を除く): 220689288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 866, 1299, 1732, 2598, 3464, 3897, 4127, 5196, 7794, 8254, 10392, 12381, 15588, 16508, 24762, 31176, 33016, 37143, 49524, 74286, 99048, 148572, 297144, 1786991, 3573982, 5360973, 7147964, 10721946, 14295928, 16082919, 21443892, 32165838, 42887784, 64331676, 128663352]

約数ペア:

[(1, 128663352), (2, 64331676), (3, 42887784), (4, 32165838), (6, 21443892), (8, 16082919), (9, 14295928), (12, 10721946), (18, 7147964), (24, 5360973), (36, 3573982), (72, 1786991), (433, 297144), (866, 148572), (1299, 99048), (1732, 74286), (2598, 49524), (3464, 37143), (3897, 33016), (4127, 31176), (5196, 24762), (7794, 16508), (8254, 15588), (10392, 12381)]