1258130536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 2757888000

約数和(自身を除く): 1499757464

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 53, 62, 74, 104, 106, 124, 148, 199, 212, 248, 296, 398, 403, 424, 481, 689, 796, 806, 962, 1147, 1378, 1592, 1612, 1643, 1924, 1961, 2294, 2587, 2756, 3224, 3286, 3848, 3922, 4588, 5174, 5512, 6169, 6572, 7363, 7844, 9176, 10348, 10547, 12338, 13144, 14726, 14911, 15688, 20696, 21094, 21359, 24676, 25493, 29452, 29822, 42188, 42718, 49352, 50986, 58904, 59644, 60791, 80197, 84376, 85436, 95719, 101972, 119288, 121582, 137111, 160394, 170872, 191438, 203944, 228253, 243164, 274222, 320788, 326957, 382876, 390239, 456506, 486328, 548444, 641576, 653914, 765752, 780478, 790283, 913012, 1096888, 1307828, 1560956, 1580566, 1826024, 2615656, 2967289, 3121912, 3161132, 4250441, 5073107, 5934578, 6322264, 8500882, 10146214, 11869156, 12097409, 17001764, 20292428, 23738312, 24194818, 34003528, 40584856, 48389636, 96779272, 157266317, 314532634, 629065268, 1258130536]

約数ペア:

[(1, 1258130536), (2, 629065268), (4, 314532634), (8, 157266317), (13, 96779272), (26, 48389636), (31, 40584856), (37, 34003528), (52, 24194818), (53, 23738312), (62, 20292428), (74, 17001764), (104, 12097409), (106, 11869156), (124, 10146214), (148, 8500882), (199, 6322264), (212, 5934578), (248, 5073107), (296, 4250441), (398, 3161132), (403, 3121912), (424, 2967289), (481, 2615656), (689, 1826024), (796, 1580566), (806, 1560956), (962, 1307828), (1147, 1096888), (1378, 913012), (1592, 790283), (1612, 780478), (1643, 765752), (1924, 653914), (1961, 641576), (2294, 548444), (2587, 486328), (2756, 456506), (3224, 390239), (3286, 382876), (3848, 326957), (3922, 320788), (4588, 274222), (5174, 243164), (5512, 228253), (6169, 203944), (6572, 191438), (7363, 170872), (7844, 160394), (9176, 137111), (10348, 121582), (10547, 119288), (12338, 101972), (13144, 95719), (14726, 85436), (14911, 84376), (15688, 80197), (20696, 60791), (21094, 59644), (21359, 58904), (24676, 50986), (25493, 49352), (29452, 42718), (29822, 42188)]