65494816

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 134604288

約数和(自身を除く): 69109472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 206, 248, 412, 496, 641, 824, 992, 1282, 1648, 2564, 3193, 3296, 5128, 6386, 10256, 12772, 19871, 20512, 25544, 39742, 51088, 66023, 79484, 102176, 132046, 158968, 264092, 317936, 528184, 635872, 1056368, 2046713, 2112736, 4093426, 8186852, 16373704, 32747408, 65494816]

約数ペア:

[(1, 65494816), (2, 32747408), (4, 16373704), (8, 8186852), (16, 4093426), (31, 2112736), (32, 2046713), (62, 1056368), (103, 635872), (124, 528184), (206, 317936), (248, 264092), (412, 158968), (496, 132046), (641, 102176), (824, 79484), (992, 66023), (1282, 51088), (1648, 39742), (2564, 25544), (3193, 20512), (3296, 19871), (5128, 12772), (6386, 10256)]