267005960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513473}}^1$

素因数の和:513497

約数の個数: 32

約数和(自身を含む): 646977240

約数和(自身を除く): 379971280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 513473, 1026946, 2053892, 2567365, 4107784, 5134730, 6675149, 10269460, 13350298, 20538920, 26700596, 33375745, 53401192, 66751490, 133502980, 267005960]

約数ペア:

[(1, 267005960), (2, 133502980), (4, 66751490), (5, 53401192), (8, 33375745), (10, 26700596), (13, 20538920), (20, 13350298), (26, 10269460), (40, 6675149), (52, 5134730), (65, 4107784), (104, 2567365), (130, 2053892), (260, 1026946), (520, 513473)]