638049696

素因数分解:

$2^5\times 3^1\times {\mathrm{239}}^1\times {\mathrm{27809}}^1$

素因数の和:28061

約数の個数: 48

約数和(自身を含む): 1681948800

約数和(自身を除く): 1043899104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 239, 478, 717, 956, 1434, 1912, 2868, 3824, 5736, 7648, 11472, 22944, 27809, 55618, 83427, 111236, 166854, 222472, 333708, 444944, 667416, 889888, 1334832, 2669664, 6646351, 13292702, 19939053, 26585404, 39878106, 53170808, 79756212, 106341616, 159512424, 212683232, 319024848, 638049696]

約数ペア:

[(1, 638049696), (2, 319024848), (3, 212683232), (4, 159512424), (6, 106341616), (8, 79756212), (12, 53170808), (16, 39878106), (24, 26585404), (32, 19939053), (48, 13292702), (96, 6646351), (239, 2669664), (478, 1334832), (717, 889888), (956, 667416), (1434, 444944), (1912, 333708), (2868, 222472), (3824, 166854), (5736, 111236), (7648, 83427), (11472, 55618), (22944, 27809)]