29778329168

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1631153}}^1$

素因数の和:1631331

約数の個数: 40

約数和(自身を含む): 66342295488

約数和(自身を除く): 36563966320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 9128, 18256, 1631153, 3262306, 6524612, 11418071, 13049224, 22836142, 26098448, 45672284, 91344568, 182689136, 265877939, 531755878, 1063511756, 1861145573, 2127023512, 3722291146, 4254047024, 7444582292, 14889164584, 29778329168]

約数ペア:

[(1, 29778329168), (2, 14889164584), (4, 7444582292), (7, 4254047024), (8, 3722291146), (14, 2127023512), (16, 1861145573), (28, 1063511756), (56, 531755878), (112, 265877939), (163, 182689136), (326, 91344568), (652, 45672284), (1141, 26098448), (1304, 22836142), (2282, 13049224), (2608, 11418071), (4564, 6524612), (9128, 3262306), (18256, 1631153)]