320417928

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{120277}}^1$

素因数の和:120326

約数の個数: 48

約数和(自身を含む): 891259980

約数和(自身を除く): 570842052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 120277, 240554, 360831, 481108, 721662, 962216, 1082493, 1443324, 2164986, 2886648, 4329972, 4450249, 8659944, 8900498, 13350747, 17800996, 26701494, 35601992, 40052241, 53402988, 80104482, 106805976, 160208964, 320417928]

約数ペア:

[(1, 320417928), (2, 160208964), (3, 106805976), (4, 80104482), (6, 53402988), (8, 40052241), (9, 35601992), (12, 26701494), (18, 17800996), (24, 13350747), (36, 8900498), (37, 8659944), (72, 4450249), (74, 4329972), (111, 2886648), (148, 2164986), (222, 1443324), (296, 1082493), (333, 962216), (444, 721662), (666, 481108), (888, 360831), (1332, 240554), (2664, 120277)]