1558788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 4634784

約数和(自身を除く): 3075996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 241, 294, 308, 462, 482, 539, 588, 723, 924, 964, 1078, 1446, 1617, 1687, 2156, 2651, 2892, 3234, 3374, 5061, 5302, 6468, 6748, 7953, 10122, 10604, 11809, 15906, 18557, 20244, 23618, 31812, 35427, 37114, 47236, 55671, 70854, 74228, 111342, 129899, 141708, 222684, 259798, 389697, 519596, 779394, 1558788]

約数ペア:

[(1, 1558788), (2, 779394), (3, 519596), (4, 389697), (6, 259798), (7, 222684), (11, 141708), (12, 129899), (14, 111342), (21, 74228), (22, 70854), (28, 55671), (33, 47236), (42, 37114), (44, 35427), (49, 31812), (66, 23618), (77, 20244), (84, 18557), (98, 15906), (132, 11809), (147, 10604), (154, 10122), (196, 7953), (231, 6748), (241, 6468), (294, 5302), (308, 5061), (462, 3374), (482, 3234), (539, 2892), (588, 2651), (723, 2156), (924, 1687), (964, 1617), (1078, 1446)]