256454772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{105277}}^1$

素因数の和:105320

約数の個数: 48

約数和(自身を含む): 707468160

約数和(自身を除く): 451013388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 105277, 210554, 315831, 421108, 631662, 736939, 1263324, 1473878, 2210817, 2947756, 3053033, 4421634, 6106066, 8843268, 9159099, 12212132, 18318198, 21371231, 36636396, 42742462, 64113693, 85484924, 128227386, 256454772]

約数ペア:

[(1, 256454772), (2, 128227386), (3, 85484924), (4, 64113693), (6, 42742462), (7, 36636396), (12, 21371231), (14, 18318198), (21, 12212132), (28, 9159099), (29, 8843268), (42, 6106066), (58, 4421634), (84, 3053033), (87, 2947756), (116, 2210817), (174, 1473878), (203, 1263324), (348, 736939), (406, 631662), (609, 421108), (812, 315831), (1218, 210554), (2436, 105277)]