2051258508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 144

約数和(自身を含む): 5806382400

約数和(自身を除く): 3755123892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 359, 377, 421, 468, 522, 718, 754, 842, 1044, 1077, 1131, 1263, 1436, 1508, 1684, 2154, 2262, 2526, 3231, 3393, 3789, 4308, 4524, 4667, 5052, 5473, 6462, 6786, 7578, 9334, 10411, 10946, 12209, 12924, 13572, 14001, 15156, 16419, 18668, 20822, 21892, 24418, 28002, 31233, 32838, 36627, 41644, 42003, 48836, 49257, 56004, 62466, 65676, 73254, 84006, 93699, 98514, 109881, 124932, 135343, 146508, 151139, 158717, 168012, 187398, 197028, 219762, 270686, 302278, 317434, 374796, 406029, 439524, 453417, 476151, 541372, 604556, 634868, 812058, 906834, 952302, 1218087, 1360251, 1428453, 1624116, 1813668, 1904604, 1964807, 2436174, 2720502, 2856906, 3929614, 4383031, 4872348, 5441004, 5713812, 5894421, 7859228, 8766062, 11788842, 13149093, 17532124, 17683263, 23577684, 26298186, 35366526, 39447279, 52596372, 56979403, 70733052, 78894558, 113958806, 157789116, 170938209, 227917612, 341876418, 512814627, 683752836, 1025629254, 2051258508]

約数ペア:

[(1, 2051258508), (2, 1025629254), (3, 683752836), (4, 512814627), (6, 341876418), (9, 227917612), (12, 170938209), (13, 157789116), (18, 113958806), (26, 78894558), (29, 70733052), (36, 56979403), (39, 52596372), (52, 39447279), (58, 35366526), (78, 26298186), (87, 23577684), (116, 17683263), (117, 17532124), (156, 13149093), (174, 11788842), (234, 8766062), (261, 7859228), (348, 5894421), (359, 5713812), (377, 5441004), (421, 4872348), (468, 4383031), (522, 3929614), (718, 2856906), (754, 2720502), (842, 2436174), (1044, 1964807), (1077, 1904604), (1131, 1813668), (1263, 1624116), (1436, 1428453), (1508, 1360251), (1684, 1218087), (2154, 952302), (2262, 906834), (2526, 812058), (3231, 634868), (3393, 604556), (3789, 541372), (4308, 476151), (4524, 453417), (4667, 439524), (5052, 406029), (5473, 374796), (6462, 317434), (6786, 302278), (7578, 270686), (9334, 219762), (10411, 197028), (10946, 187398), (12209, 168012), (12924, 158717), (13572, 151139), (14001, 146508), (15156, 135343), (16419, 124932), (18668, 109881), (20822, 98514), (21892, 93699), (24418, 84006), (28002, 73254), (31233, 65676), (32838, 62466), (36627, 56004), (41644, 49257), (42003, 48836)]