126750931528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{217519}}^1$

素因数の和:217982

約数の個数: 48

約数和(自身を含む): 257943916800

約数和(自身を除く): 131192985272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 431, 676, 862, 1352, 1724, 3448, 5603, 11206, 22412, 44824, 72839, 145678, 217519, 291356, 435038, 582712, 870076, 1740152, 2827747, 5655494, 11310988, 22621976, 36760711, 73521422, 93750689, 147042844, 187501378, 294085688, 375002756, 750005512, 1218758957, 2437517914, 4875035828, 9750071656, 15843866441, 31687732882, 63375465764, 126750931528]

約数ペア:

[(1, 126750931528), (2, 63375465764), (4, 31687732882), (8, 15843866441), (13, 9750071656), (26, 4875035828), (52, 2437517914), (104, 1218758957), (169, 750005512), (338, 375002756), (431, 294085688), (676, 187501378), (862, 147042844), (1352, 93750689), (1724, 73521422), (3448, 36760711), (5603, 22621976), (11206, 11310988), (22412, 5655494), (44824, 2827747), (72839, 1740152), (145678, 870076), (217519, 582712), (291356, 435038)]