309088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:766

約数の個数: 24

約数和(自身を含む): 656208

約数和(自身を除く): 347120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 743, 1486, 2972, 5944, 9659, 11888, 19318, 23776, 38636, 77272, 154544, 309088]

約数ペア:

[(1, 309088), (2, 154544), (4, 77272), (8, 38636), (13, 23776), (16, 19318), (26, 11888), (32, 9659), (52, 5944), (104, 2972), (208, 1486), (416, 743)]