311106068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1321}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 671618304

約数和(自身を除く): 360512236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 647, 1294, 1321, 2588, 2642, 4529, 5284, 8411, 9058, 9247, 16822, 17173, 18116, 18494, 33644, 34346, 36988, 58877, 68692, 117754, 120211, 235508, 240422, 480844, 854687, 1709374, 3418748, 5982809, 11110931, 11965618, 22221862, 23931236, 44443724, 77776517, 155553034, 311106068]

約数ペア:

[(1, 311106068), (2, 155553034), (4, 77776517), (7, 44443724), (13, 23931236), (14, 22221862), (26, 11965618), (28, 11110931), (52, 5982809), (91, 3418748), (182, 1709374), (364, 854687), (647, 480844), (1294, 240422), (1321, 235508), (2588, 120211), (2642, 117754), (4529, 68692), (5284, 58877), (8411, 36988), (9058, 34346), (9247, 33644), (16822, 18494), (17173, 18116)]