53915056

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 114730752

約数和(自身を除く): 60815696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 157, 169, 208, 254, 314, 338, 508, 628, 676, 1016, 1256, 1352, 1651, 2032, 2041, 2512, 2704, 3302, 4082, 6604, 8164, 13208, 16328, 19939, 21463, 26416, 26533, 32656, 39878, 42926, 53066, 79756, 85852, 106132, 159512, 171704, 212264, 259207, 319024, 343408, 424528, 518414, 1036828, 2073656, 3369691, 4147312, 6739382, 13478764, 26957528, 53915056]

約数ペア:

[(1, 53915056), (2, 26957528), (4, 13478764), (8, 6739382), (13, 4147312), (16, 3369691), (26, 2073656), (52, 1036828), (104, 518414), (127, 424528), (157, 343408), (169, 319024), (208, 259207), (254, 212264), (314, 171704), (338, 159512), (508, 106132), (628, 85852), (676, 79756), (1016, 53066), (1256, 42926), (1352, 39878), (1651, 32656), (2032, 26533), (2041, 26416), (2512, 21463), (2704, 19939), (3302, 16328), (4082, 13208), (6604, 8164)]