164499296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{395431}}^1$

素因数の和:395454

約数の個数: 24

約数和(自身を含む): 348771024

約数和(自身を除く): 184271728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 395431, 790862, 1581724, 3163448, 5140603, 6326896, 10281206, 12653792, 20562412, 41124824, 82249648, 164499296]

約数ペア:

[(1, 164499296), (2, 82249648), (4, 41124824), (8, 20562412), (13, 12653792), (16, 10281206), (26, 6326896), (32, 5140603), (52, 3163448), (104, 1581724), (208, 790862), (416, 395431)]