228245784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 653856000

約数和(自身を除く): 425610216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 139, 152, 156, 228, 247, 277, 278, 312, 417, 456, 494, 554, 556, 741, 831, 834, 988, 1108, 1112, 1482, 1662, 1668, 1807, 1976, 2216, 2641, 2964, 3324, 3336, 3601, 3614, 5263, 5282, 5421, 5928, 6648, 7202, 7228, 7923, 10526, 10564, 10803, 10842, 14404, 14456, 15789, 15846, 21052, 21128, 21606, 21684, 28808, 31578, 31692, 34333, 38503, 42104, 43212, 43368, 63156, 63384, 68419, 68666, 77006, 86424, 102999, 115509, 126312, 136838, 137332, 154012, 205257, 205998, 231018, 273676, 274664, 308024, 410514, 411996, 462036, 500539, 547352, 731557, 821028, 823992, 924072, 1001078, 1463114, 1501617, 1642056, 2002156, 2194671, 2926228, 3003234, 4004312, 4389342, 5852456, 6006468, 8778684, 9510241, 12012936, 17557368, 19020482, 28530723, 38040964, 57061446, 76081928, 114122892, 228245784]

約数ペア:

[(1, 228245784), (2, 114122892), (3, 76081928), (4, 57061446), (6, 38040964), (8, 28530723), (12, 19020482), (13, 17557368), (19, 12012936), (24, 9510241), (26, 8778684), (38, 6006468), (39, 5852456), (52, 4389342), (57, 4004312), (76, 3003234), (78, 2926228), (104, 2194671), (114, 2002156), (139, 1642056), (152, 1501617), (156, 1463114), (228, 1001078), (247, 924072), (277, 823992), (278, 821028), (312, 731557), (417, 547352), (456, 500539), (494, 462036), (554, 411996), (556, 410514), (741, 308024), (831, 274664), (834, 273676), (988, 231018), (1108, 205998), (1112, 205257), (1482, 154012), (1662, 137332), (1668, 136838), (1807, 126312), (1976, 115509), (2216, 102999), (2641, 86424), (2964, 77006), (3324, 68666), (3336, 68419), (3601, 63384), (3614, 63156), (5263, 43368), (5282, 43212), (5421, 42104), (5928, 38503), (6648, 34333), (7202, 31692), (7228, 31578), (7923, 28808), (10526, 21684), (10564, 21606), (10803, 21128), (10842, 21052), (14404, 15846), (14456, 15789)]