1978394048

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1521

約数の個数: 56

約数和(自身を含む): 3981809664

約数和(自身を除く): 2003415616

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 251, 428, 502, 856, 1004, 1151, 1712, 2008, 2302, 3424, 4016, 4604, 6848, 8032, 9208, 16064, 18416, 26857, 36832, 53714, 73664, 107428, 123157, 214856, 246314, 288901, 429712, 492628, 577802, 859424, 985256, 1155604, 1718848, 1970512, 2311208, 3941024, 4622416, 7882048, 9244832, 18489664, 30912407, 61824814, 123649628, 247299256, 494598512, 989197024, 1978394048]

約数ペア:

[(1, 1978394048), (2, 989197024), (4, 494598512), (8, 247299256), (16, 123649628), (32, 61824814), (64, 30912407), (107, 18489664), (214, 9244832), (251, 7882048), (428, 4622416), (502, 3941024), (856, 2311208), (1004, 1970512), (1151, 1718848), (1712, 1155604), (2008, 985256), (2302, 859424), (3424, 577802), (4016, 492628), (4604, 429712), (6848, 288901), (8032, 246314), (9208, 214856), (16064, 123157), (18416, 107428), (26857, 73664), (36832, 53714)]