17792984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 21087016

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 59, 88, 92, 118, 149, 184, 236, 253, 298, 472, 506, 596, 649, 1012, 1192, 1298, 1357, 1639, 2024, 2596, 2714, 3278, 3427, 5192, 5428, 6556, 6854, 8791, 10856, 13112, 13708, 14927, 17582, 27416, 29854, 35164, 37697, 59708, 70328, 75394, 96701, 119416, 150788, 193402, 202193, 301576, 386804, 404386, 773608, 808772, 1617544, 2224123, 4448246, 8896492, 17792984]

約数ペア:

[(1, 17792984), (2, 8896492), (4, 4448246), (8, 2224123), (11, 1617544), (22, 808772), (23, 773608), (44, 404386), (46, 386804), (59, 301576), (88, 202193), (92, 193402), (118, 150788), (149, 119416), (184, 96701), (236, 75394), (253, 70328), (298, 59708), (472, 37697), (506, 35164), (596, 29854), (649, 27416), (1012, 17582), (1192, 14927), (1298, 13708), (1357, 13112), (1639, 10856), (2024, 8791), (2596, 6854), (2714, 6556), (3278, 5428), (3427, 5192)]