323456590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 306917810

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 191, 199, 230, 370, 382, 398, 851, 955, 995, 1702, 1910, 1990, 4255, 4393, 4577, 7067, 7363, 8510, 8786, 9154, 14134, 14726, 21965, 22885, 35335, 36815, 38009, 43930, 45770, 70670, 73630, 76018, 162541, 169349, 190045, 325082, 338698, 380090, 812705, 846745, 874207, 1406333, 1625410, 1693490, 1748414, 2812666, 4371035, 7031665, 8742070, 14063330, 32345659, 64691318, 161728295, 323456590]

約数ペア:

[(1, 323456590), (2, 161728295), (5, 64691318), (10, 32345659), (23, 14063330), (37, 8742070), (46, 7031665), (74, 4371035), (115, 2812666), (185, 1748414), (191, 1693490), (199, 1625410), (230, 1406333), (370, 874207), (382, 846745), (398, 812705), (851, 380090), (955, 338698), (995, 325082), (1702, 190045), (1910, 169349), (1990, 162541), (4255, 76018), (4393, 73630), (4577, 70670), (7067, 45770), (7363, 43930), (8510, 38009), (8786, 36815), (9154, 35335), (14134, 22885), (14726, 21965)]