287672812

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{130051}}^1$

素因数の和:130141

約数の個数: 24

約数和(自身を含む): 582632960

約数和(自身を除く): 294960148

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 130051, 260102, 520204, 910357, 1820714, 3641428, 10274029, 20548058, 41096116, 71918203, 143836406, 287672812]

約数ペア:

[(1, 287672812), (2, 143836406), (4, 71918203), (7, 41096116), (14, 20548058), (28, 10274029), (79, 3641428), (158, 1820714), (316, 910357), (553, 520204), (1106, 260102), (2212, 130051)]