251570643712

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{22993}}^1$

素因数の和:23629

約数の個数: 72

約数和(自身を含む): 509477138240

約数和(自身を除く): 257906494528

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 541, 632, 1082, 1264, 2164, 2528, 4328, 5056, 8656, 10112, 17312, 20224, 22993, 34624, 42739, 45986, 69248, 85478, 91972, 138496, 170956, 183944, 341912, 367888, 683824, 735776, 1367648, 1471552, 1816447, 2735296, 2943104, 3632894, 5470592, 5886208, 7265788, 10941184, 12439213, 14531576, 24878426, 29063152, 49756852, 58126304, 99513704, 116252608, 199027408, 232505216, 398054816, 465010432, 796109632, 982697827, 1592219264, 1965395654, 3184438528, 3930791308, 7861582616, 15723165232, 31446330464, 62892660928, 125785321856, 251570643712]

約数ペア:

[(1, 251570643712), (2, 125785321856), (4, 62892660928), (8, 31446330464), (16, 15723165232), (32, 7861582616), (64, 3930791308), (79, 3184438528), (128, 1965395654), (158, 1592219264), (256, 982697827), (316, 796109632), (541, 465010432), (632, 398054816), (1082, 232505216), (1264, 199027408), (2164, 116252608), (2528, 99513704), (4328, 58126304), (5056, 49756852), (8656, 29063152), (10112, 24878426), (17312, 14531576), (20224, 12439213), (22993, 10941184), (34624, 7265788), (42739, 5886208), (45986, 5470592), (69248, 3632894), (85478, 2943104), (91972, 2735296), (138496, 1816447), (170956, 1471552), (183944, 1367648), (341912, 735776), (367888, 683824)]