248949876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 685189120

約数和(自身を除く): 436239244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 157, 172, 258, 301, 314, 439, 471, 516, 602, 628, 878, 903, 942, 1099, 1204, 1317, 1756, 1806, 1884, 2198, 2634, 3073, 3297, 3612, 4396, 5268, 6146, 6594, 6751, 9219, 12292, 13188, 13502, 18438, 18877, 20253, 27004, 36876, 37754, 40506, 47257, 56631, 68923, 75508, 81012, 94514, 113262, 132139, 137846, 141771, 189028, 206769, 226524, 264278, 275692, 283542, 396417, 413538, 482461, 528556, 567084, 792834, 827076, 964922, 1447383, 1585668, 1929844, 2894766, 2963689, 5789532, 5927378, 8891067, 11854756, 17782134, 20745823, 35564268, 41491646, 62237469, 82983292, 124474938, 248949876]

約数ペア:

[(1, 248949876), (2, 124474938), (3, 82983292), (4, 62237469), (6, 41491646), (7, 35564268), (12, 20745823), (14, 17782134), (21, 11854756), (28, 8891067), (42, 5927378), (43, 5789532), (84, 2963689), (86, 2894766), (129, 1929844), (157, 1585668), (172, 1447383), (258, 964922), (301, 827076), (314, 792834), (439, 567084), (471, 528556), (516, 482461), (602, 413538), (628, 396417), (878, 283542), (903, 275692), (942, 264278), (1099, 226524), (1204, 206769), (1317, 189028), (1756, 141771), (1806, 137846), (1884, 132139), (2198, 113262), (2634, 94514), (3073, 81012), (3297, 75508), (3612, 68923), (4396, 56631), (5268, 47257), (6146, 40506), (6594, 37754), (6751, 36876), (9219, 27004), (12292, 20253), (13188, 18877), (13502, 18438)]