156985680176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{754738847}}^1$

素因数の和:754738868

約数の個数: 20

約数和(自身を含む): 327556660032

約数和(自身を除く): 170570979856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 754738847, 1509477694, 3018955388, 6037910776, 9811605011, 12075821552, 19623210022, 39246420044, 78492840088, 156985680176]

約数ペア:

[(1, 156985680176), (2, 78492840088), (4, 39246420044), (8, 19623210022), (13, 12075821552), (16, 9811605011), (26, 6037910776), (52, 3018955388), (104, 1509477694), (208, 754738847)]