678889252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 1270668672

約数和(自身を除く): 591779420

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 137, 244, 274, 548, 883, 1403, 1766, 2806, 3151, 3532, 5612, 6302, 8357, 12604, 16714, 20309, 33428, 40618, 53863, 81236, 107726, 120971, 192211, 215452, 241942, 384422, 483884, 768844, 1238849, 2477698, 2782333, 4955396, 5564666, 7379231, 11129332, 14758462, 29516924, 169722313, 339444626, 678889252]

約数ペア:

[(1, 678889252), (2, 339444626), (4, 169722313), (23, 29516924), (46, 14758462), (61, 11129332), (92, 7379231), (122, 5564666), (137, 4955396), (244, 2782333), (274, 2477698), (548, 1238849), (883, 768844), (1403, 483884), (1766, 384422), (2806, 241942), (3151, 215452), (3532, 192211), (5612, 120971), (6302, 107726), (8357, 81236), (12604, 53863), (16714, 40618), (20309, 33428)]