321318148

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{4463}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 577463040

約数和(自身を除く): 256144892

約数列:

[1, 2, 4, 41, 82, 164, 439, 878, 1756, 4463, 8926, 17852, 17999, 35998, 71996, 182983, 365966, 731932, 1959257, 3918514, 7837028, 80329537, 160659074, 321318148]

約数ペア:

[(1, 321318148), (2, 160659074), (4, 80329537), (41, 7837028), (82, 3918514), (164, 1959257), (439, 731932), (878, 365966), (1756, 182983), (4463, 71996), (8926, 35998), (17852, 17999)]