664202755040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{377387929}}^1$

素因数の和:377387955

約数の個数: 48

約数和(自身を含む): 1711831650480

約数和(自身を除く): 1047628895440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 377387929, 754775858, 1509551716, 1886939645, 3019103432, 3773879290, 4151267219, 6038206864, 7547758580, 8302534438, 12076413728, 15095517160, 16605068876, 20756336095, 30191034320, 33210137752, 41512672190, 60382068640, 66420275504, 83025344380, 132840551008, 166050688760, 332101377520, 664202755040]

約数ペア:

[(1, 664202755040), (2, 332101377520), (4, 166050688760), (5, 132840551008), (8, 83025344380), (10, 66420275504), (11, 60382068640), (16, 41512672190), (20, 33210137752), (22, 30191034320), (32, 20756336095), (40, 16605068876), (44, 15095517160), (55, 12076413728), (80, 8302534438), (88, 7547758580), (110, 6038206864), (160, 4151267219), (176, 3773879290), (220, 3019103432), (352, 1886939645), (440, 1509551716), (880, 754775858), (1760, 377387929)]