660069804

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{17761}}^1$

素因数の和:17950

約数の個数: 48

約数和(自身を含む): 1631262080

約数和(自身を除く): 971192276

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 489, 652, 978, 1956, 3097, 6194, 9291, 12388, 17761, 18582, 35522, 37164, 53283, 71044, 106566, 213132, 337459, 674918, 1012377, 1349836, 2024754, 2895043, 4049508, 5790086, 8685129, 11580172, 17370258, 34740516, 55005817, 110011634, 165017451, 220023268, 330034902, 660069804]

約数ペア:

[(1, 660069804), (2, 330034902), (3, 220023268), (4, 165017451), (6, 110011634), (12, 55005817), (19, 34740516), (38, 17370258), (57, 11580172), (76, 8685129), (114, 5790086), (163, 4049508), (228, 2895043), (326, 2024754), (489, 1349836), (652, 1012377), (978, 674918), (1956, 337459), (3097, 213132), (6194, 106566), (9291, 71044), (12388, 53283), (17761, 37164), (18582, 35522)]