261644328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{330359}}^1$

素因数の和:330382

約数の個数: 48

約数和(自身を含む): 773042400

約数和(自身を除く): 511398072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 330359, 660718, 991077, 1321436, 1982154, 2642872, 2973231, 3633949, 3964308, 5946462, 7267898, 7928616, 10901847, 11892924, 14535796, 21803694, 23785848, 29071592, 32705541, 43607388, 65411082, 87214776, 130822164, 261644328]

約数ペア:

[(1, 261644328), (2, 130822164), (3, 87214776), (4, 65411082), (6, 43607388), (8, 32705541), (9, 29071592), (11, 23785848), (12, 21803694), (18, 14535796), (22, 11892924), (24, 10901847), (33, 7928616), (36, 7267898), (44, 5946462), (66, 3964308), (72, 3633949), (88, 2973231), (99, 2642872), (132, 1982154), (198, 1321436), (264, 991077), (396, 660718), (792, 330359)]