644686992

素因数分解:

$2^4\times 3^3\times {\mathrm{1492331}}^1$

素因数の和:1492348

約数の個数: 40

約数和(自身を含む): 1850491680

約数和(自身を除く): 1205804688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1492331, 2984662, 4476993, 5969324, 8953986, 11938648, 13430979, 17907972, 23877296, 26861958, 35815944, 40292937, 53723916, 71631888, 80585874, 107447832, 161171748, 214895664, 322343496, 644686992]

約数ペア:

[(1, 644686992), (2, 322343496), (3, 214895664), (4, 161171748), (6, 107447832), (8, 80585874), (9, 71631888), (12, 53723916), (16, 40292937), (18, 35815944), (24, 26861958), (27, 23877296), (36, 17907972), (48, 13430979), (54, 11938648), (72, 8953986), (108, 5969324), (144, 4476993), (216, 2984662), (432, 1492331)]