320419424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{770239}}^1$

素因数の和:770262

約数の個数: 24

約数和(自身を含む): 679351680

約数和(自身を除く): 358932256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 770239, 1540478, 3080956, 6161912, 10013107, 12323824, 20026214, 24647648, 40052428, 80104856, 160209712, 320419424]

約数ペア:

[(1, 320419424), (2, 160209712), (4, 80104856), (8, 40052428), (13, 24647648), (16, 20026214), (26, 12323824), (32, 10013107), (52, 6161912), (104, 3080956), (208, 1540478), (416, 770239)]