309756252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 829108224

約数和(自身を除く): 519351972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 271, 431, 442, 542, 663, 813, 862, 884, 1084, 1293, 1326, 1626, 1724, 2586, 2652, 3252, 3523, 4607, 5172, 5603, 7046, 7327, 9214, 10569, 11206, 13821, 14092, 14654, 16809, 18428, 21138, 21981, 22412, 27642, 29308, 33618, 42276, 43962, 55284, 59891, 67236, 87924, 95251, 116801, 119782, 179673, 190502, 233602, 239564, 285753, 350403, 359346, 381004, 467204, 571506, 700806, 718692, 1143012, 1401612, 1518413, 1985617, 3036826, 3971234, 4555239, 5956851, 6073652, 7942468, 9110478, 11913702, 18220956, 23827404, 25813021, 51626042, 77439063, 103252084, 154878126, 309756252]

約数ペア:

[(1, 309756252), (2, 154878126), (3, 103252084), (4, 77439063), (6, 51626042), (12, 25813021), (13, 23827404), (17, 18220956), (26, 11913702), (34, 9110478), (39, 7942468), (51, 6073652), (52, 5956851), (68, 4555239), (78, 3971234), (102, 3036826), (156, 1985617), (204, 1518413), (221, 1401612), (271, 1143012), (431, 718692), (442, 700806), (542, 571506), (663, 467204), (813, 381004), (862, 359346), (884, 350403), (1084, 285753), (1293, 239564), (1326, 233602), (1626, 190502), (1724, 179673), (2586, 119782), (2652, 116801), (3252, 95251), (3523, 87924), (4607, 67236), (5172, 59891), (5603, 55284), (7046, 43962), (7327, 42276), (9214, 33618), (10569, 29308), (11206, 27642), (13821, 22412), (14092, 21981), (14654, 21138), (16809, 18428)]