143451728

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2251}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 318342720

約数和(自身を除く): 174890992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2251, 2276, 3983, 4502, 4552, 7966, 9004, 9104, 15757, 15932, 18008, 31514, 31864, 36016, 63028, 63728, 126056, 252112, 1280819, 2561638, 5123276, 8965733, 10246552, 17931466, 20493104, 35862932, 71725864, 143451728]

約数ペア:

[(1, 143451728), (2, 71725864), (4, 35862932), (7, 20493104), (8, 17931466), (14, 10246552), (16, 8965733), (28, 5123276), (56, 2561638), (112, 1280819), (569, 252112), (1138, 126056), (2251, 63728), (2276, 63028), (3983, 36016), (4502, 31864), (4552, 31514), (7966, 18008), (9004, 15932), (9104, 15757)]