428447664

素因数分解:

$2^4\times 3^3\times {\mathrm{991777}}^1$

素因数の和:991794

約数の個数: 40

約数和(自身を含む): 1229804720

約数和(自身を除く): 801357056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 991777, 1983554, 2975331, 3967108, 5950662, 7934216, 8925993, 11901324, 15868432, 17851986, 23802648, 26777979, 35703972, 47605296, 53555958, 71407944, 107111916, 142815888, 214223832, 428447664]

約数ペア:

[(1, 428447664), (2, 214223832), (3, 142815888), (4, 107111916), (6, 71407944), (8, 53555958), (9, 47605296), (12, 35703972), (16, 26777979), (18, 23802648), (24, 17851986), (27, 15868432), (36, 11901324), (48, 8925993), (54, 7934216), (72, 5950662), (108, 3967108), (144, 2975331), (216, 1983554), (432, 991777)]