1631409968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1567}}^1\times {\mathrm{2099}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 3266457600

約数和(自身を除く): 1635047632

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1567, 2099, 3134, 4198, 6268, 8396, 12536, 16792, 25072, 33584, 48577, 65069, 97154, 130138, 194308, 260276, 388616, 520552, 777232, 1041104, 3289133, 6578266, 13156532, 26313064, 52626128, 101963123, 203926246, 407852492, 815704984, 1631409968]

約数ペア:

[(1, 1631409968), (2, 815704984), (4, 407852492), (8, 203926246), (16, 101963123), (31, 52626128), (62, 26313064), (124, 13156532), (248, 6578266), (496, 3289133), (1567, 1041104), (2099, 777232), (3134, 520552), (4198, 388616), (6268, 260276), (8396, 194308), (12536, 130138), (16792, 97154), (25072, 65069), (33584, 48577)]