254726892

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 108

約数和(自身を含む): 752986416

約数和(自身を除く): 498259524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 421, 441, 588, 686, 842, 882, 1029, 1263, 1372, 1684, 1764, 2058, 2401, 2526, 2947, 3087, 3789, 4116, 4802, 5052, 5894, 6174, 7203, 7578, 8841, 9604, 11788, 12348, 14406, 15156, 16807, 17682, 20629, 21609, 26523, 28812, 33614, 35364, 41258, 43218, 50421, 53046, 61887, 67228, 82516, 86436, 100842, 106092, 123774, 144403, 151263, 185661, 201684, 247548, 288806, 302526, 371322, 433209, 577612, 605052, 742644, 866418, 1010821, 1299627, 1732836, 2021642, 2599254, 3032463, 4043284, 5198508, 6064926, 7075747, 9097389, 12129852, 14151494, 18194778, 21227241, 28302988, 36389556, 42454482, 63681723, 84908964, 127363446, 254726892]

約数ペア:

[(1, 254726892), (2, 127363446), (3, 84908964), (4, 63681723), (6, 42454482), (7, 36389556), (9, 28302988), (12, 21227241), (14, 18194778), (18, 14151494), (21, 12129852), (28, 9097389), (36, 7075747), (42, 6064926), (49, 5198508), (63, 4043284), (84, 3032463), (98, 2599254), (126, 2021642), (147, 1732836), (196, 1299627), (252, 1010821), (294, 866418), (343, 742644), (421, 605052), (441, 577612), (588, 433209), (686, 371322), (842, 302526), (882, 288806), (1029, 247548), (1263, 201684), (1372, 185661), (1684, 151263), (1764, 144403), (2058, 123774), (2401, 106092), (2526, 100842), (2947, 86436), (3087, 82516), (3789, 67228), (4116, 61887), (4802, 53046), (5052, 50421), (5894, 43218), (6174, 41258), (7203, 35364), (7578, 33614), (8841, 28812), (9604, 26523), (11788, 21609), (12348, 20629), (14406, 17682), (15156, 16807)]