278536638

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{3769}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 567309600

約数和(自身を除く): 288772962

約数列:

[1, 2, 3, 6, 109, 113, 218, 226, 327, 339, 654, 678, 3769, 7538, 11307, 12317, 22614, 24634, 36951, 73902, 410821, 425897, 821642, 851794, 1232463, 1277691, 2464926, 2555382, 46422773, 92845546, 139268319, 278536638]

約数ペア:

[(1, 278536638), (2, 139268319), (3, 92845546), (6, 46422773), (109, 2555382), (113, 2464926), (218, 1277691), (226, 1232463), (327, 851794), (339, 821642), (654, 425897), (678, 410821), (3769, 73902), (7538, 36951), (11307, 24634), (12317, 22614)]