264720764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20963}}^1$

素因数の和:21026

約数の個数: 48

約数和(自身を含む): 591687936

約数和(自身を除く): 326967172

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 3157, 6314, 12628, 20963, 41926, 83852, 146741, 230593, 293482, 461186, 586964, 859483, 922372, 1614151, 1718966, 3228302, 3437932, 6016381, 6456604, 9454313, 12032762, 18908626, 24065524, 37817252, 66180191, 132360382, 264720764]

約数ペア:

[(1, 264720764), (2, 132360382), (4, 66180191), (7, 37817252), (11, 24065524), (14, 18908626), (22, 12032762), (28, 9454313), (41, 6456604), (44, 6016381), (77, 3437932), (82, 3228302), (154, 1718966), (164, 1614151), (287, 922372), (308, 859483), (451, 586964), (574, 461186), (902, 293482), (1148, 230593), (1804, 146741), (3157, 83852), (6314, 41926), (12628, 20963)]