260419716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1019}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 683155200

約数和(自身を除く): 422735484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 229, 279, 372, 458, 558, 687, 916, 1019, 1116, 1374, 2038, 2061, 2748, 3057, 4076, 4122, 6114, 7099, 8244, 9171, 12228, 14198, 18342, 21297, 28396, 31589, 36684, 42594, 63178, 63891, 85188, 94767, 126356, 127782, 189534, 233351, 255564, 284301, 379068, 466702, 568602, 700053, 933404, 1137204, 1400106, 2100159, 2800212, 4200318, 7233881, 8400636, 14467762, 21701643, 28935524, 43403286, 65104929, 86806572, 130209858, 260419716]

約数ペア:

[(1, 260419716), (2, 130209858), (3, 86806572), (4, 65104929), (6, 43403286), (9, 28935524), (12, 21701643), (18, 14467762), (31, 8400636), (36, 7233881), (62, 4200318), (93, 2800212), (124, 2100159), (186, 1400106), (229, 1137204), (279, 933404), (372, 700053), (458, 568602), (558, 466702), (687, 379068), (916, 284301), (1019, 255564), (1116, 233351), (1374, 189534), (2038, 127782), (2061, 126356), (2748, 94767), (3057, 85188), (4076, 63891), (4122, 63178), (6114, 42594), (7099, 36684), (8244, 31589), (9171, 28396), (12228, 21297), (14198, 18342)]