261453696

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4229}}^1$

素因数の和:4276

約数の個数: 128

約数和(自身を含む): 828403200

約数和(自身を除く): 566949504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4229, 4416, 5152, 7728, 8458, 8832, 10304, 12687, 15456, 16916, 20608, 25374, 29603, 30912, 33832, 50748, 59206, 61824, 67664, 88809, 97267, 101496, 118412, 135328, 177618, 194534, 202992, 236824, 270656, 291801, 355236, 389068, 405984, 473648, 541312, 583602, 680869, 710472, 778136, 811968, 947296, 1167204, 1361738, 1420944, 1556272, 1623936, 1894592, 2042607, 2334408, 2723476, 2841888, 3112544, 3789184, 4085214, 4668816, 5446952, 5683776, 6225088, 8170428, 9337632, 10893904, 11367552, 12450176, 16340856, 18675264, 21787808, 32681712, 37350528, 43575616, 65363424, 87151232, 130726848, 261453696]

約数ペア:

[(1, 261453696), (2, 130726848), (3, 87151232), (4, 65363424), (6, 43575616), (7, 37350528), (8, 32681712), (12, 21787808), (14, 18675264), (16, 16340856), (21, 12450176), (23, 11367552), (24, 10893904), (28, 9337632), (32, 8170428), (42, 6225088), (46, 5683776), (48, 5446952), (56, 4668816), (64, 4085214), (69, 3789184), (84, 3112544), (92, 2841888), (96, 2723476), (112, 2334408), (128, 2042607), (138, 1894592), (161, 1623936), (168, 1556272), (184, 1420944), (192, 1361738), (224, 1167204), (276, 947296), (322, 811968), (336, 778136), (368, 710472), (384, 680869), (448, 583602), (483, 541312), (552, 473648), (644, 405984), (672, 389068), (736, 355236), (896, 291801), (966, 270656), (1104, 236824), (1288, 202992), (1344, 194534), (1472, 177618), (1932, 135328), (2208, 118412), (2576, 101496), (2688, 97267), (2944, 88809), (3864, 67664), (4229, 61824), (4416, 59206), (5152, 50748), (7728, 33832), (8458, 30912), (8832, 29603), (10304, 25374), (12687, 20608), (15456, 16916)]