143846768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1993}}^1$

素因数の和:2361

約数の個数: 40

約数和(自身を含む): 301157808

約数和(自身を除く): 157311040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 1993, 2776, 3986, 4511, 5552, 7972, 9022, 15944, 18044, 25909, 31888, 36088, 51818, 72176, 103636, 207272, 414544, 691571, 1383142, 2766284, 5532568, 8990423, 11065136, 17980846, 35961692, 71923384, 143846768]

約数ペア:

[(1, 143846768), (2, 71923384), (4, 35961692), (8, 17980846), (13, 11065136), (16, 8990423), (26, 5532568), (52, 2766284), (104, 1383142), (208, 691571), (347, 414544), (694, 207272), (1388, 103636), (1993, 72176), (2776, 51818), (3986, 36088), (4511, 31888), (5552, 25909), (7972, 18044), (9022, 15944)]