248801544

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1949}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 700771500

約数和(自身を除く): 451969956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 591, 648, 788, 1182, 1576, 1773, 1949, 2364, 3546, 3898, 4728, 5319, 5847, 7092, 7796, 10638, 11694, 14184, 15592, 15957, 17541, 21276, 23388, 31914, 35082, 42552, 46776, 52623, 63828, 70164, 105246, 127656, 140328, 157869, 210492, 315738, 383953, 420984, 631476, 767906, 1151859, 1262952, 1535812, 2303718, 3071624, 3455577, 4607436, 6911154, 9214872, 10366731, 13822308, 20733462, 27644616, 31100193, 41466924, 62200386, 82933848, 124400772, 248801544]

約数ペア:

[(1, 248801544), (2, 124400772), (3, 82933848), (4, 62200386), (6, 41466924), (8, 31100193), (9, 27644616), (12, 20733462), (18, 13822308), (24, 10366731), (27, 9214872), (36, 6911154), (54, 4607436), (72, 3455577), (81, 3071624), (108, 2303718), (162, 1535812), (197, 1262952), (216, 1151859), (324, 767906), (394, 631476), (591, 420984), (648, 383953), (788, 315738), (1182, 210492), (1576, 157869), (1773, 140328), (1949, 127656), (2364, 105246), (3546, 70164), (3898, 63828), (4728, 52623), (5319, 46776), (5847, 42552), (7092, 35082), (7796, 31914), (10638, 23388), (11694, 21276), (14184, 17541), (15592, 15957)]