1287864

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 3606720

約数和(自身を除く): 2318856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 577, 744, 1116, 1154, 1731, 2232, 2308, 3462, 4616, 5193, 6924, 10386, 13848, 17887, 20772, 35774, 41544, 53661, 71548, 107322, 143096, 160983, 214644, 321966, 429288, 643932, 1287864]

約数ペア:

[(1, 1287864), (2, 643932), (3, 429288), (4, 321966), (6, 214644), (8, 160983), (9, 143096), (12, 107322), (18, 71548), (24, 53661), (31, 41544), (36, 35774), (62, 20772), (72, 17887), (93, 13848), (124, 10386), (186, 6924), (248, 5193), (279, 4616), (372, 3462), (558, 2308), (577, 2232), (744, 1731), (1116, 1154)]