261644868

素因数分解:

$2^2\times 3^2\times {\mathrm{823}}^1\times {\mathrm{8831}}^1$

素因数の和:9664

約数の個数: 36

約数和(自身を含む): 662258688

約数和(自身を除く): 400613820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 823, 1646, 2469, 3292, 4938, 7407, 8831, 9876, 14814, 17662, 26493, 29628, 35324, 52986, 79479, 105972, 158958, 317916, 7267913, 14535826, 21803739, 29071652, 43607478, 65411217, 87214956, 130822434, 261644868]

約数ペア:

[(1, 261644868), (2, 130822434), (3, 87214956), (4, 65411217), (6, 43607478), (9, 29071652), (12, 21803739), (18, 14535826), (36, 7267913), (823, 317916), (1646, 158958), (2469, 105972), (3292, 79479), (4938, 52986), (7407, 35324), (8831, 29628), (9876, 26493), (14814, 17662)]