257831472

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5050

約数の個数: 80

約数和(自身を含む): 709954560

約数和(自身を除く): 452123088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 4969, 6486, 8648, 9938, 12972, 14907, 17296, 19876, 25944, 29814, 39752, 51888, 59628, 79504, 114287, 119256, 228574, 233543, 238512, 342861, 457148, 467086, 685722, 700629, 914296, 934172, 1371444, 1401258, 1828592, 1868344, 2742888, 2802516, 3736688, 5371489, 5485776, 5605032, 10742978, 11210064, 16114467, 21485956, 32228934, 42971912, 64457868, 85943824, 128915736, 257831472]

約数ペア:

[(1, 257831472), (2, 128915736), (3, 85943824), (4, 64457868), (6, 42971912), (8, 32228934), (12, 21485956), (16, 16114467), (23, 11210064), (24, 10742978), (46, 5605032), (47, 5485776), (48, 5371489), (69, 3736688), (92, 2802516), (94, 2742888), (138, 1868344), (141, 1828592), (184, 1401258), (188, 1371444), (276, 934172), (282, 914296), (368, 700629), (376, 685722), (552, 467086), (564, 457148), (752, 342861), (1081, 238512), (1104, 233543), (1128, 228574), (2162, 119256), (2256, 114287), (3243, 79504), (4324, 59628), (4969, 51888), (6486, 39752), (8648, 29814), (9938, 25944), (12972, 19876), (14907, 17296)]