25953369988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 57858447360

約数和(自身を除く): 31905077372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 139, 182, 196, 254, 278, 364, 508, 556, 577, 637, 889, 973, 1154, 1274, 1651, 1778, 1807, 1946, 2308, 2548, 3302, 3556, 3614, 3892, 4039, 6223, 6604, 6811, 7228, 7501, 8078, 11557, 12446, 12649, 13622, 15002, 16156, 17653, 23114, 24892, 25298, 27244, 28273, 30004, 35306, 46228, 50596, 52507, 56546, 70612, 73279, 80203, 80899, 88543, 105014, 113092, 123571, 146558, 160406, 161798, 177086, 210028, 229489, 247142, 293116, 320812, 323596, 354172, 367549, 458978, 494284, 512953, 561421, 735098, 864997, 917956, 952627, 1025906, 1042639, 1122842, 1470196, 1606423, 1729994, 1905254, 2051812, 2085278, 2245684, 3212846, 3459988, 3590671, 3810508, 3929947, 4170556, 6425692, 6668389, 7181342, 7298473, 7859894, 10185781, 11244961, 13336778, 14362684, 14596946, 15719788, 20371562, 22489922, 26673556, 29193892, 40743124, 44979844, 46678723, 51089311, 71300467, 93357446, 102178622, 132415153, 142600934, 186714892, 204357244, 264830306, 285201868, 499103269, 529660612, 926906071, 998206538, 1853812142, 1996413076, 3707624284, 6488342497, 12976684994, 25953369988]

約数ペア:

[(1, 25953369988), (2, 12976684994), (4, 6488342497), (7, 3707624284), (13, 1996413076), (14, 1853812142), (26, 998206538), (28, 926906071), (49, 529660612), (52, 499103269), (91, 285201868), (98, 264830306), (127, 204357244), (139, 186714892), (182, 142600934), (196, 132415153), (254, 102178622), (278, 93357446), (364, 71300467), (508, 51089311), (556, 46678723), (577, 44979844), (637, 40743124), (889, 29193892), (973, 26673556), (1154, 22489922), (1274, 20371562), (1651, 15719788), (1778, 14596946), (1807, 14362684), (1946, 13336778), (2308, 11244961), (2548, 10185781), (3302, 7859894), (3556, 7298473), (3614, 7181342), (3892, 6668389), (4039, 6425692), (6223, 4170556), (6604, 3929947), (6811, 3810508), (7228, 3590671), (7501, 3459988), (8078, 3212846), (11557, 2245684), (12446, 2085278), (12649, 2051812), (13622, 1905254), (15002, 1729994), (16156, 1606423), (17653, 1470196), (23114, 1122842), (24892, 1042639), (25298, 1025906), (27244, 952627), (28273, 917956), (30004, 864997), (35306, 735098), (46228, 561421), (50596, 512953), (52507, 494284), (56546, 458978), (70612, 367549), (73279, 354172), (80203, 323596), (80899, 320812), (88543, 293116), (105014, 247142), (113092, 229489), (123571, 210028), (146558, 177086), (160406, 161798)]