289509116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{327499}}^1$

素因数の和:327533

約数の個数: 24

約数和(自身を含む): 577710000

約数和(自身を除く): 288200884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 327499, 654998, 1309996, 4257487, 5567483, 8514974, 11134966, 17029948, 22269932, 72377279, 144754558, 289509116]

約数ペア:

[(1, 289509116), (2, 144754558), (4, 72377279), (13, 22269932), (17, 17029948), (26, 11134966), (34, 8514974), (52, 5567483), (68, 4257487), (221, 1309996), (442, 654998), (884, 327499)]