399447906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 1001548800

約数和(自身を除く): 602100894

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 107, 114, 143, 209, 214, 229, 247, 286, 321, 418, 429, 458, 494, 627, 642, 687, 741, 858, 1177, 1254, 1374, 1391, 1482, 2033, 2354, 2519, 2717, 2782, 2977, 3531, 4066, 4173, 4351, 5038, 5434, 5954, 6099, 7062, 7557, 8151, 8346, 8702, 8931, 12198, 13053, 15114, 15301, 16302, 17862, 22363, 24503, 26106, 26429, 30602, 32747, 44726, 45903, 47861, 49006, 52858, 56563, 65494, 67089, 73509, 79287, 91806, 95722, 98241, 113126, 134178, 143583, 147018, 158574, 169689, 196482, 269533, 287166, 290719, 318539, 339378, 465557, 539066, 581438, 622193, 637078, 808599, 872157, 931114, 955617, 1244386, 1396671, 1617198, 1744314, 1866579, 1911234, 2793342, 3503929, 3733158, 5121127, 6052241, 7007858, 10242254, 10511787, 12104482, 15363381, 18156723, 21023574, 30726762, 36313446, 66574651, 133149302, 199723953, 399447906]

約数ペア:

[(1, 399447906), (2, 199723953), (3, 133149302), (6, 66574651), (11, 36313446), (13, 30726762), (19, 21023574), (22, 18156723), (26, 15363381), (33, 12104482), (38, 10511787), (39, 10242254), (57, 7007858), (66, 6052241), (78, 5121127), (107, 3733158), (114, 3503929), (143, 2793342), (209, 1911234), (214, 1866579), (229, 1744314), (247, 1617198), (286, 1396671), (321, 1244386), (418, 955617), (429, 931114), (458, 872157), (494, 808599), (627, 637078), (642, 622193), (687, 581438), (741, 539066), (858, 465557), (1177, 339378), (1254, 318539), (1374, 290719), (1391, 287166), (1482, 269533), (2033, 196482), (2354, 169689), (2519, 158574), (2717, 147018), (2782, 143583), (2977, 134178), (3531, 113126), (4066, 98241), (4173, 95722), (4351, 91806), (5038, 79287), (5434, 73509), (5954, 67089), (6099, 65494), (7062, 56563), (7557, 52858), (8151, 49006), (8346, 47861), (8702, 45903), (8931, 44726), (12198, 32747), (13053, 30602), (15114, 26429), (15301, 26106), (16302, 24503), (17862, 22363)]