1681166208

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7433}}^1$

素因数の和:7500

約数の個数: 128

約数和(自身を含む): 4852915200

約数和(自身を除く): 3171748992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2432, 2976, 3534, 3648, 3968, 4712, 5952, 7068, 7296, 7433, 9424, 11904, 14136, 14866, 18848, 22299, 28272, 29732, 37696, 44598, 56544, 59464, 75392, 89196, 113088, 118928, 141227, 178392, 226176, 230423, 237856, 282454, 356784, 423681, 460846, 475712, 564908, 691269, 713568, 847362, 921692, 951424, 1129816, 1382538, 1427136, 1694724, 1843384, 2259632, 2765076, 2854272, 3389448, 3686768, 4378037, 4519264, 5530152, 6778896, 7373536, 8756074, 9038528, 11060304, 13134111, 13557792, 14747072, 17512148, 18077056, 22120608, 26268222, 27115584, 29494144, 35024296, 44241216, 52536444, 54231168, 70048592, 88482432, 105072888, 140097184, 210145776, 280194368, 420291552, 560388736, 840583104, 1681166208]

約数ペア:

[(1, 1681166208), (2, 840583104), (3, 560388736), (4, 420291552), (6, 280194368), (8, 210145776), (12, 140097184), (16, 105072888), (19, 88482432), (24, 70048592), (31, 54231168), (32, 52536444), (38, 44241216), (48, 35024296), (57, 29494144), (62, 27115584), (64, 26268222), (76, 22120608), (93, 18077056), (96, 17512148), (114, 14747072), (124, 13557792), (128, 13134111), (152, 11060304), (186, 9038528), (192, 8756074), (228, 7373536), (248, 6778896), (304, 5530152), (372, 4519264), (384, 4378037), (456, 3686768), (496, 3389448), (589, 2854272), (608, 2765076), (744, 2259632), (912, 1843384), (992, 1694724), (1178, 1427136), (1216, 1382538), (1488, 1129816), (1767, 951424), (1824, 921692), (1984, 847362), (2356, 713568), (2432, 691269), (2976, 564908), (3534, 475712), (3648, 460846), (3968, 423681), (4712, 356784), (5952, 282454), (7068, 237856), (7296, 230423), (7433, 226176), (9424, 178392), (11904, 141227), (14136, 118928), (14866, 113088), (18848, 89196), (22299, 75392), (28272, 59464), (29732, 56544), (37696, 44598)]