64442848

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 129959424

約数和(自身を除く): 65516576

約数列:

[1, 2, 4, 8, 16, 32, 101, 127, 157, 202, 254, 314, 404, 508, 628, 808, 1016, 1256, 1616, 2032, 2512, 3232, 4064, 5024, 12827, 15857, 19939, 25654, 31714, 39878, 51308, 63428, 79756, 102616, 126856, 159512, 205232, 253712, 319024, 410464, 507424, 638048, 2013839, 4027678, 8055356, 16110712, 32221424, 64442848]

約数ペア:

[(1, 64442848), (2, 32221424), (4, 16110712), (8, 8055356), (16, 4027678), (32, 2013839), (101, 638048), (127, 507424), (157, 410464), (202, 319024), (254, 253712), (314, 205232), (404, 159512), (508, 126856), (628, 102616), (808, 79756), (1016, 63428), (1256, 51308), (1616, 39878), (2032, 31714), (2512, 25654), (3232, 19939), (4064, 15857), (5024, 12827)]