320353332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{1487}}^1$

素因数の和:2888

約数の個数: 48

約数和(自身を含む): 806115072

約数和(自身を除く): 485761740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1381, 1487, 2762, 2974, 4143, 4461, 5524, 5948, 8286, 8922, 16572, 17844, 17953, 19331, 35906, 38662, 53859, 57993, 71812, 77324, 107718, 115986, 215436, 231972, 2053547, 4107094, 6160641, 8214188, 12321282, 24642564, 26696111, 53392222, 80088333, 106784444, 160176666, 320353332]

約数ペア:

[(1, 320353332), (2, 160176666), (3, 106784444), (4, 80088333), (6, 53392222), (12, 26696111), (13, 24642564), (26, 12321282), (39, 8214188), (52, 6160641), (78, 4107094), (156, 2053547), (1381, 231972), (1487, 215436), (2762, 115986), (2974, 107718), (4143, 77324), (4461, 71812), (5524, 57993), (5948, 53859), (8286, 38662), (8922, 35906), (16572, 19331), (17844, 17953)]