1728595856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{60661}}^1$

素因数の和:60819

約数の個数: 40

約数和(自身を含む): 3633168504

約数和(自身を除く): 1904572648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 60661, 121322, 242644, 485288, 788593, 970576, 1577186, 3154372, 6308744, 8310557, 12617488, 16621114, 33242228, 66484456, 108037241, 132968912, 216074482, 432148964, 864297928, 1728595856]

約数ペア:

[(1, 1728595856), (2, 864297928), (4, 432148964), (8, 216074482), (13, 132968912), (16, 108037241), (26, 66484456), (52, 33242228), (104, 16621114), (137, 12617488), (208, 8310557), (274, 6308744), (548, 3154372), (1096, 1577186), (1781, 970576), (2192, 788593), (3562, 485288), (7124, 242644), (14248, 121322), (28496, 60661)]