409173968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3259}}^1$

素因数の和:3352

約数の個数: 80

約数和(自身を含む): 970176000

約数和(自身を除く): 561002032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 59, 76, 112, 118, 133, 152, 236, 266, 304, 413, 472, 532, 826, 944, 1064, 1121, 1652, 2128, 2242, 3259, 3304, 4484, 6518, 6608, 7847, 8968, 13036, 15694, 17936, 22813, 26072, 31388, 45626, 52144, 61921, 62776, 91252, 123842, 125552, 182504, 192281, 247684, 365008, 384562, 433447, 495368, 769124, 866894, 990736, 1345967, 1538248, 1733788, 2691934, 3076496, 3467576, 3653339, 5383868, 6935152, 7306678, 10767736, 14613356, 21535472, 25573373, 29226712, 51146746, 58453424, 102293492, 204586984, 409173968]

約数ペア:

[(1, 409173968), (2, 204586984), (4, 102293492), (7, 58453424), (8, 51146746), (14, 29226712), (16, 25573373), (19, 21535472), (28, 14613356), (38, 10767736), (56, 7306678), (59, 6935152), (76, 5383868), (112, 3653339), (118, 3467576), (133, 3076496), (152, 2691934), (236, 1733788), (266, 1538248), (304, 1345967), (413, 990736), (472, 866894), (532, 769124), (826, 495368), (944, 433447), (1064, 384562), (1121, 365008), (1652, 247684), (2128, 192281), (2242, 182504), (3259, 125552), (3304, 123842), (4484, 91252), (6518, 62776), (6608, 61921), (7847, 52144), (8968, 45626), (13036, 31388), (15694, 26072), (17936, 22813)]