320465196

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2417}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 844945920

約数和(自身を除く): 524480724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 127, 174, 254, 261, 348, 381, 508, 522, 762, 1044, 1143, 1524, 2286, 2417, 3683, 4572, 4834, 7251, 7366, 9668, 11049, 14502, 14732, 21753, 22098, 29004, 33147, 43506, 44196, 66294, 70093, 87012, 132588, 140186, 210279, 280372, 306959, 420558, 613918, 630837, 841116, 920877, 1227836, 1261674, 1841754, 2523348, 2762631, 3683508, 5525262, 8901811, 11050524, 17803622, 26705433, 35607244, 53410866, 80116299, 106821732, 160232598, 320465196]

約数ペア:

[(1, 320465196), (2, 160232598), (3, 106821732), (4, 80116299), (6, 53410866), (9, 35607244), (12, 26705433), (18, 17803622), (29, 11050524), (36, 8901811), (58, 5525262), (87, 3683508), (116, 2762631), (127, 2523348), (174, 1841754), (254, 1261674), (261, 1227836), (348, 920877), (381, 841116), (508, 630837), (522, 613918), (762, 420558), (1044, 306959), (1143, 280372), (1524, 210279), (2286, 140186), (2417, 132588), (3683, 87012), (4572, 70093), (4834, 66294), (7251, 44196), (7366, 43506), (9668, 33147), (11049, 29004), (14502, 22098), (14732, 21753)]