2560981752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3251}}^1$

素因数の和:3794

約数の個数: 128

約数和(自身を含む): 8148211200

約数和(自身を除く): 5587229448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 521, 756, 1042, 1512, 1563, 2084, 3126, 3251, 3647, 4168, 4689, 6252, 6502, 7294, 9378, 9753, 10941, 12504, 13004, 14067, 14588, 18756, 19506, 21882, 22757, 26008, 28134, 29176, 29259, 32823, 37512, 39012, 43764, 45514, 56268, 58518, 65646, 68271, 78024, 87528, 87777, 91028, 98469, 112536, 117036, 131292, 136542, 175554, 182056, 196938, 204813, 234072, 262584, 273084, 351108, 393876, 409626, 546168, 614439, 702216, 787752, 819252, 1228878, 1638504, 1693771, 2457756, 3387542, 4915512, 5081313, 6775084, 10162626, 11856397, 13550168, 15243939, 20325252, 23712794, 30487878, 35569191, 40650504, 45731817, 47425588, 60975756, 71138382, 91463634, 94851176, 106707573, 121951512, 142276764, 182927268, 213415146, 284553528, 320122719, 365854536, 426830292, 640245438, 853660584, 1280490876, 2560981752]

約数ペア:

[(1, 2560981752), (2, 1280490876), (3, 853660584), (4, 640245438), (6, 426830292), (7, 365854536), (8, 320122719), (9, 284553528), (12, 213415146), (14, 182927268), (18, 142276764), (21, 121951512), (24, 106707573), (27, 94851176), (28, 91463634), (36, 71138382), (42, 60975756), (54, 47425588), (56, 45731817), (63, 40650504), (72, 35569191), (84, 30487878), (108, 23712794), (126, 20325252), (168, 15243939), (189, 13550168), (216, 11856397), (252, 10162626), (378, 6775084), (504, 5081313), (521, 4915512), (756, 3387542), (1042, 2457756), (1512, 1693771), (1563, 1638504), (2084, 1228878), (3126, 819252), (3251, 787752), (3647, 702216), (4168, 614439), (4689, 546168), (6252, 409626), (6502, 393876), (7294, 351108), (9378, 273084), (9753, 262584), (10941, 234072), (12504, 204813), (13004, 196938), (14067, 182056), (14588, 175554), (18756, 136542), (19506, 131292), (21882, 117036), (22757, 112536), (26008, 98469), (28134, 91028), (29176, 87777), (29259, 87528), (32823, 78024), (37512, 68271), (39012, 65646), (43764, 58518), (45514, 56268)]