267306520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514051}}^1$

素因数の和:514075

約数の個数: 32

約数和(自身を含む): 647705520

約数和(自身を除く): 380399000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 514051, 1028102, 2056204, 2570255, 4112408, 5140510, 6682663, 10281020, 13365326, 20562040, 26730652, 33413315, 53461304, 66826630, 133653260, 267306520]

約数ペア:

[(1, 267306520), (2, 133653260), (4, 66826630), (5, 53461304), (8, 33413315), (10, 26730652), (13, 20562040), (20, 13365326), (26, 10281020), (40, 6682663), (52, 5140510), (65, 4112408), (104, 2570255), (130, 2056204), (260, 1028102), (520, 514051)]