328049510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{9697}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 628430400

約数和(自身を除く): 300380890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 9697, 16915, 19394, 33830, 48485, 96970, 164849, 329698, 824245, 1648490, 1929703, 3859406, 9648515, 19297030, 32804951, 65609902, 164024755, 328049510]

約数ペア:

[(1, 328049510), (2, 164024755), (5, 65609902), (10, 32804951), (17, 19297030), (34, 9648515), (85, 3859406), (170, 1929703), (199, 1648490), (398, 824245), (995, 329698), (1990, 164849), (3383, 96970), (6766, 48485), (9697, 33830), (16915, 19394)]