280382562

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 614839680

約数和(自身を除く): 334457118

約数列:

[1, 2, 3, 6, 9, 18, 229, 251, 271, 458, 502, 542, 687, 753, 813, 1374, 1506, 1626, 2061, 2259, 2439, 4122, 4518, 4878, 57479, 62059, 68021, 114958, 124118, 136042, 172437, 186177, 204063, 344874, 372354, 408126, 517311, 558531, 612189, 1034622, 1117062, 1224378, 15576809, 31153618, 46730427, 93460854, 140191281, 280382562]

約数ペア:

[(1, 280382562), (2, 140191281), (3, 93460854), (6, 46730427), (9, 31153618), (18, 15576809), (229, 1224378), (251, 1117062), (271, 1034622), (458, 612189), (502, 558531), (542, 517311), (687, 408126), (753, 372354), (813, 344874), (1374, 204063), (1506, 186177), (1626, 172437), (2061, 136042), (2259, 124118), (2439, 114958), (4122, 68021), (4518, 62059), (4878, 57479)]