285289488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 875122560

約数和(自身を除く): 589833072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 389, 396, 463, 528, 778, 792, 926, 1167, 1389, 1556, 1584, 1852, 2334, 2778, 3112, 3501, 3704, 4167, 4279, 4668, 5093, 5556, 6224, 7002, 7408, 8334, 8558, 9336, 10186, 11112, 12837, 14004, 15279, 16668, 17116, 18672, 20372, 22224, 25674, 28008, 30558, 33336, 34232, 38511, 40744, 45837, 51348, 56016, 61116, 66672, 68464, 77022, 81488, 91674, 102696, 122232, 154044, 180107, 183348, 205392, 244464, 308088, 360214, 366696, 540321, 616176, 720428, 733392, 1080642, 1440856, 1620963, 1981177, 2161284, 2881712, 3241926, 3962354, 4322568, 5943531, 6483852, 7924708, 8645136, 11887062, 12967704, 15849416, 17830593, 23774124, 25935408, 31698832, 35661186, 47548248, 71322372, 95096496, 142644744, 285289488]

約数ペア:

[(1, 285289488), (2, 142644744), (3, 95096496), (4, 71322372), (6, 47548248), (8, 35661186), (9, 31698832), (11, 25935408), (12, 23774124), (16, 17830593), (18, 15849416), (22, 12967704), (24, 11887062), (33, 8645136), (36, 7924708), (44, 6483852), (48, 5943531), (66, 4322568), (72, 3962354), (88, 3241926), (99, 2881712), (132, 2161284), (144, 1981177), (176, 1620963), (198, 1440856), (264, 1080642), (389, 733392), (396, 720428), (463, 616176), (528, 540321), (778, 366696), (792, 360214), (926, 308088), (1167, 244464), (1389, 205392), (1556, 183348), (1584, 180107), (1852, 154044), (2334, 122232), (2778, 102696), (3112, 91674), (3501, 81488), (3704, 77022), (4167, 68464), (4279, 66672), (4668, 61116), (5093, 56016), (5556, 51348), (6224, 45837), (7002, 40744), (7408, 38511), (8334, 34232), (8558, 33336), (9336, 30558), (10186, 28008), (11112, 25674), (12837, 22224), (14004, 20372), (15279, 18672), (16668, 17116)]