311292718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2287}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 533744640

約数和(自身を除く): 222451922

約数列:

[1, 2, 11, 22, 23, 46, 253, 269, 506, 538, 2287, 2959, 4574, 5918, 6187, 12374, 25157, 50314, 52601, 68057, 105202, 136114, 578611, 615203, 1157222, 1230406, 6767233, 13534466, 14149669, 28299338, 155646359, 311292718]

約数ペア:

[(1, 311292718), (2, 155646359), (11, 28299338), (22, 14149669), (23, 13534466), (46, 6767233), (253, 1230406), (269, 1157222), (506, 615203), (538, 578611), (2287, 136114), (2959, 105202), (4574, 68057), (5918, 52601), (6187, 50314), (12374, 25157)]