257399072

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 617766912

約数和(自身を除く): 360367840

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 92, 94, 112, 161, 184, 188, 224, 322, 329, 368, 376, 644, 658, 736, 752, 1063, 1081, 1288, 1316, 1504, 2126, 2162, 2576, 2632, 4252, 4324, 5152, 5264, 7441, 7567, 8504, 8648, 10528, 14882, 15134, 17008, 17296, 24449, 29764, 30268, 34016, 34592, 48898, 49961, 59528, 60536, 97796, 99922, 119056, 121072, 171143, 195592, 199844, 238112, 242144, 342286, 349727, 391184, 399688, 684572, 699454, 782368, 799376, 1149103, 1369144, 1398908, 1598752, 2298206, 2738288, 2797816, 4596412, 5476576, 5595632, 8043721, 9192824, 11191264, 16087442, 18385648, 32174884, 36771296, 64349768, 128699536, 257399072]

約数ペア:

[(1, 257399072), (2, 128699536), (4, 64349768), (7, 36771296), (8, 32174884), (14, 18385648), (16, 16087442), (23, 11191264), (28, 9192824), (32, 8043721), (46, 5595632), (47, 5476576), (56, 4596412), (92, 2797816), (94, 2738288), (112, 2298206), (161, 1598752), (184, 1398908), (188, 1369144), (224, 1149103), (322, 799376), (329, 782368), (368, 699454), (376, 684572), (644, 399688), (658, 391184), (736, 349727), (752, 342286), (1063, 242144), (1081, 238112), (1288, 199844), (1316, 195592), (1504, 171143), (2126, 121072), (2162, 119056), (2576, 99922), (2632, 97796), (4252, 60536), (4324, 59528), (5152, 49961), (5264, 48898), (7441, 34592), (7567, 34016), (8504, 30268), (8648, 29764), (10528, 24449), (14882, 17296), (15134, 17008)]