401918946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 979812288

約数和(自身を除く): 577893342

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 557, 638, 754, 841, 858, 957, 1114, 1131, 1671, 1682, 1914, 2262, 2523, 3342, 4147, 5046, 6127, 7241, 8294, 9251, 10933, 12254, 12441, 14482, 16153, 18381, 18502, 21723, 21866, 24882, 27753, 32306, 32799, 36762, 43446, 48459, 55506, 65598, 79651, 96918, 120263, 159302, 177683, 209989, 238953, 240526, 355366, 360789, 419978, 468437, 477906, 533049, 629967, 721578, 936874, 1066098, 1259934, 1405311, 2309879, 2810622, 4619758, 5152807, 6089681, 6929637, 10305614, 12179362, 13859274, 15458421, 18269043, 30916842, 36538086, 66986491, 133972982, 200959473, 401918946]

約数ペア:

[(1, 401918946), (2, 200959473), (3, 133972982), (6, 66986491), (11, 36538086), (13, 30916842), (22, 18269043), (26, 15458421), (29, 13859274), (33, 12179362), (39, 10305614), (58, 6929637), (66, 6089681), (78, 5152807), (87, 4619758), (143, 2810622), (174, 2309879), (286, 1405311), (319, 1259934), (377, 1066098), (429, 936874), (557, 721578), (638, 629967), (754, 533049), (841, 477906), (858, 468437), (957, 419978), (1114, 360789), (1131, 355366), (1671, 240526), (1682, 238953), (1914, 209989), (2262, 177683), (2523, 159302), (3342, 120263), (4147, 96918), (5046, 79651), (6127, 65598), (7241, 55506), (8294, 48459), (9251, 43446), (10933, 36762), (12254, 32799), (12441, 32306), (14482, 27753), (16153, 24882), (18381, 21866), (18502, 21723)]