320571972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{424037}}^1$

素因数の和:424057

約数の個数: 48

約数和(自身を含む): 949845120

約数和(自身を除く): 629273148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 424037, 848074, 1272111, 1696148, 2544222, 2968259, 3816333, 5088444, 5936518, 7632666, 8904777, 11448999, 11873036, 15265332, 17809554, 22897998, 26714331, 35619108, 45795996, 53428662, 80142993, 106857324, 160285986, 320571972]

約数ペア:

[(1, 320571972), (2, 160285986), (3, 106857324), (4, 80142993), (6, 53428662), (7, 45795996), (9, 35619108), (12, 26714331), (14, 22897998), (18, 17809554), (21, 15265332), (27, 11873036), (28, 11448999), (36, 8904777), (42, 7632666), (54, 5936518), (63, 5088444), (84, 3816333), (108, 2968259), (126, 2544222), (189, 1696148), (252, 1272111), (378, 848074), (756, 424037)]