257146098408

素因数分解:

$2^3\times 3^2\times {\mathrm{21647}}^1\times {\mathrm{164987}}^1$

素因数の和:186646

約数の個数: 48

約数和(自身を含む): 696473743680

約数和(自身を除く): 439327645272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 21647, 43294, 64941, 86588, 129882, 164987, 173176, 194823, 259764, 329974, 389646, 494961, 519528, 659948, 779292, 989922, 1319896, 1484883, 1558584, 1979844, 2969766, 3959688, 5939532, 11879064, 3571473589, 7142947178, 10714420767, 14285894356, 21428841534, 28571788712, 32143262301, 42857683068, 64286524602, 85715366136, 128573049204, 257146098408]

約数ペア:

[(1, 257146098408), (2, 128573049204), (3, 85715366136), (4, 64286524602), (6, 42857683068), (8, 32143262301), (9, 28571788712), (12, 21428841534), (18, 14285894356), (24, 10714420767), (36, 7142947178), (72, 3571473589), (21647, 11879064), (43294, 5939532), (64941, 3959688), (86588, 2969766), (129882, 1979844), (164987, 1558584), (173176, 1484883), (194823, 1319896), (259764, 989922), (329974, 779292), (389646, 659948), (494961, 519528)]