328385044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{26423}}^1$

素因数の和:26679

約数の個数: 24

約数和(自身を含む): 621492480

約数和(自身を除く): 293107436

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 26423, 52846, 105692, 343499, 686998, 1373996, 6315097, 12630194, 25260388, 82096261, 164192522, 328385044]

約数ペア:

[(1, 328385044), (2, 164192522), (4, 82096261), (13, 25260388), (26, 12630194), (52, 6315097), (239, 1373996), (478, 686998), (956, 343499), (3107, 105692), (6214, 52846), (12428, 26423)]