278314254

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 611734032

約数和(自身を除く): 333419778

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 293, 339, 467, 586, 678, 879, 934, 1017, 1401, 1758, 2034, 2637, 2802, 4203, 5274, 8406, 33109, 52771, 66218, 99327, 105542, 136831, 158313, 198654, 273662, 297981, 316626, 410493, 474939, 595962, 820986, 949878, 1231479, 2462958, 15461903, 30923806, 46385709, 92771418, 139157127, 278314254]

約数ペア:

[(1, 278314254), (2, 139157127), (3, 92771418), (6, 46385709), (9, 30923806), (18, 15461903), (113, 2462958), (226, 1231479), (293, 949878), (339, 820986), (467, 595962), (586, 474939), (678, 410493), (879, 316626), (934, 297981), (1017, 273662), (1401, 198654), (1758, 158313), (2034, 136831), (2637, 105542), (2802, 99327), (4203, 66218), (5274, 52771), (8406, 33109)]