267123456

素因数分解:

$2^8\times 3^2\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 774839520

約数和(自身を除く): 507716064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 269, 288, 384, 431, 538, 576, 768, 807, 862, 1076, 1152, 1293, 1614, 1724, 2152, 2304, 2421, 2586, 3228, 3448, 3879, 4304, 4842, 5172, 6456, 6896, 7758, 8608, 9684, 10344, 12912, 13792, 15516, 17216, 19368, 20688, 25824, 27584, 31032, 34432, 38736, 41376, 51648, 55168, 62064, 68864, 77472, 82752, 103296, 110336, 115939, 124128, 154944, 165504, 206592, 231878, 248256, 309888, 331008, 347817, 463756, 496512, 619776, 695634, 927512, 993024, 1043451, 1391268, 1855024, 2086902, 2782536, 3710048, 4173804, 5565072, 7420096, 8347608, 11130144, 14840192, 16695216, 22260288, 29680384, 33390432, 44520576, 66780864, 89041152, 133561728, 267123456]

約数ペア:

[(1, 267123456), (2, 133561728), (3, 89041152), (4, 66780864), (6, 44520576), (8, 33390432), (9, 29680384), (12, 22260288), (16, 16695216), (18, 14840192), (24, 11130144), (32, 8347608), (36, 7420096), (48, 5565072), (64, 4173804), (72, 3710048), (96, 2782536), (128, 2086902), (144, 1855024), (192, 1391268), (256, 1043451), (269, 993024), (288, 927512), (384, 695634), (431, 619776), (538, 496512), (576, 463756), (768, 347817), (807, 331008), (862, 309888), (1076, 248256), (1152, 231878), (1293, 206592), (1614, 165504), (1724, 154944), (2152, 124128), (2304, 115939), (2421, 110336), (2586, 103296), (3228, 82752), (3448, 77472), (3879, 68864), (4304, 62064), (4842, 55168), (5172, 51648), (6456, 41376), (6896, 38736), (7758, 34432), (8608, 31032), (9684, 27584), (10344, 25824), (12912, 20688), (13792, 19368), (15516, 17216)]