271563162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 665763840

約数和(自身を除く): 394200678

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 138, 186, 247, 257, 299, 403, 437, 494, 514, 589, 598, 713, 741, 771, 806, 874, 897, 1178, 1209, 1311, 1426, 1482, 1542, 1767, 1794, 2139, 2418, 2622, 3341, 3534, 4278, 4883, 5681, 5911, 6682, 7657, 7967, 9269, 9766, 10023, 11362, 11822, 13547, 14649, 15314, 15934, 17043, 17733, 18538, 20046, 22971, 23901, 27094, 27807, 29298, 34086, 35466, 40641, 45942, 47802, 55614, 63479, 76843, 81282, 103571, 112309, 126958, 151373, 153686, 176111, 183241, 190437, 207142, 224618, 230529, 302746, 310713, 336927, 352222, 366482, 380874, 454119, 461058, 528333, 549723, 621426, 673854, 908238, 1056666, 1099446, 1460017, 1967849, 2382133, 2920034, 3481579, 3935698, 4380051, 4764266, 5903547, 6963158, 7146399, 8760102, 10444737, 11807094, 14292798, 20889474, 45260527, 90521054, 135781581, 271563162]

約数ペア:

[(1, 271563162), (2, 135781581), (3, 90521054), (6, 45260527), (13, 20889474), (19, 14292798), (23, 11807094), (26, 10444737), (31, 8760102), (38, 7146399), (39, 6963158), (46, 5903547), (57, 4764266), (62, 4380051), (69, 3935698), (78, 3481579), (93, 2920034), (114, 2382133), (138, 1967849), (186, 1460017), (247, 1099446), (257, 1056666), (299, 908238), (403, 673854), (437, 621426), (494, 549723), (514, 528333), (589, 461058), (598, 454119), (713, 380874), (741, 366482), (771, 352222), (806, 336927), (874, 310713), (897, 302746), (1178, 230529), (1209, 224618), (1311, 207142), (1426, 190437), (1482, 183241), (1542, 176111), (1767, 153686), (1794, 151373), (2139, 126958), (2418, 112309), (2622, 103571), (3341, 81282), (3534, 76843), (4278, 63479), (4883, 55614), (5681, 47802), (5911, 45942), (6682, 40641), (7657, 35466), (7967, 34086), (9269, 29298), (9766, 27807), (10023, 27094), (11362, 23901), (11822, 22971), (13547, 20046), (14649, 18538), (15314, 17733), (15934, 17043)]