315518736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505639}}^1$

素因数の和:505663

約数の個数: 40

約数和(自身を含む): 877791040

約数和(自身を除く): 562272304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 505639, 1011278, 1516917, 2022556, 3033834, 4045112, 6067668, 6573307, 8090224, 12135336, 13146614, 19719921, 24270672, 26293228, 39439842, 52586456, 78879684, 105172912, 157759368, 315518736]

約数ペア:

[(1, 315518736), (2, 157759368), (3, 105172912), (4, 78879684), (6, 52586456), (8, 39439842), (12, 26293228), (13, 24270672), (16, 19719921), (24, 13146614), (26, 12135336), (39, 8090224), (48, 6573307), (52, 6067668), (78, 4045112), (104, 3033834), (156, 2022556), (208, 1516917), (312, 1011278), (624, 505639)]