248484348

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{331}}^2$

素因数の和:685

約数の個数: 90

約数和(自身を含む): 744634968

約数和(自身を除く): 496150620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 331, 378, 567, 662, 756, 993, 1134, 1324, 1986, 2268, 2317, 2979, 3972, 4634, 5958, 6951, 8937, 9268, 11916, 13902, 17874, 20853, 26811, 27804, 35748, 41706, 53622, 62559, 83412, 107244, 109561, 125118, 187677, 219122, 250236, 328683, 375354, 438244, 657366, 750708, 766927, 986049, 1314732, 1533854, 1972098, 2300781, 2958147, 3067708, 3944196, 4601562, 5916294, 6902343, 8874441, 9203124, 11832588, 13804686, 17748882, 20707029, 27609372, 35497764, 41414058, 62121087, 82828116, 124242174, 248484348]

約数ペア:

[(1, 248484348), (2, 124242174), (3, 82828116), (4, 62121087), (6, 41414058), (7, 35497764), (9, 27609372), (12, 20707029), (14, 17748882), (18, 13804686), (21, 11832588), (27, 9203124), (28, 8874441), (36, 6902343), (42, 5916294), (54, 4601562), (63, 3944196), (81, 3067708), (84, 2958147), (108, 2300781), (126, 1972098), (162, 1533854), (189, 1314732), (252, 986049), (324, 766927), (331, 750708), (378, 657366), (567, 438244), (662, 375354), (756, 328683), (993, 250236), (1134, 219122), (1324, 187677), (1986, 125118), (2268, 109561), (2317, 107244), (2979, 83412), (3972, 62559), (4634, 53622), (5958, 41706), (6951, 35748), (8937, 27804), (9268, 26811), (11916, 20853), (13902, 17874)]