251616768

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12635

約数の個数: 80

約数和(自身を含む): 721943376

約数和(自身を除く): 470326608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 12601, 19968, 25202, 37803, 50404, 75606, 100808, 151212, 163813, 201616, 302424, 327626, 403232, 491439, 604848, 655252, 806464, 982878, 1209696, 1310504, 1612928, 1965756, 2419392, 2621008, 3225856, 3931512, 4838784, 5242016, 6451712, 7863024, 9677568, 10484032, 15726048, 19355136, 20968064, 31452096, 41936128, 62904192, 83872256, 125808384, 251616768]

約数ペア:

[(1, 251616768), (2, 125808384), (3, 83872256), (4, 62904192), (6, 41936128), (8, 31452096), (12, 20968064), (13, 19355136), (16, 15726048), (24, 10484032), (26, 9677568), (32, 7863024), (39, 6451712), (48, 5242016), (52, 4838784), (64, 3931512), (78, 3225856), (96, 2621008), (104, 2419392), (128, 1965756), (156, 1612928), (192, 1310504), (208, 1209696), (256, 982878), (312, 806464), (384, 655252), (416, 604848), (512, 491439), (624, 403232), (768, 327626), (832, 302424), (1248, 201616), (1536, 163813), (1664, 151212), (2496, 100808), (3328, 75606), (4992, 50404), (6656, 37803), (9984, 25202), (12601, 19968)]