320426368

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{58217}}^1$

素因数の和:58274

約数の個数: 32

約数和(自身を含む): 653205960

約数和(自身を除く): 332779592

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 58217, 116434, 232868, 465736, 931472, 1862944, 2503331, 3725888, 5006662, 7451776, 10013324, 20026648, 40053296, 80106592, 160213184, 320426368]

約数ペア:

[(1, 320426368), (2, 160213184), (4, 80106592), (8, 40053296), (16, 20026648), (32, 10013324), (43, 7451776), (64, 5006662), (86, 3725888), (128, 2503331), (172, 1862944), (344, 931472), (688, 465736), (1376, 232868), (2752, 116434), (5504, 58217)]