15661525208

素因数分解:

$2^3\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{192743}}^1$

素因数の和:194207

約数の個数: 32

約数和(自身を含む): 33583714560

約数和(自身を除く): 17922189352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1451, 2902, 5804, 10157, 11608, 20314, 40628, 81256, 192743, 385486, 770972, 1349201, 1541944, 2698402, 5396804, 10793608, 279670093, 559340186, 1118680372, 1957690651, 2237360744, 3915381302, 7830762604, 15661525208]

約数ペア:

[(1, 15661525208), (2, 7830762604), (4, 3915381302), (7, 2237360744), (8, 1957690651), (14, 1118680372), (28, 559340186), (56, 279670093), (1451, 10793608), (2902, 5396804), (5804, 2698402), (10157, 1541944), (11608, 1349201), (20314, 770972), (40628, 385486), (81256, 192743)]