257516496

素因数分解:

$2^4\times 3^4\times {\mathrm{198701}}^1$

素因数の和:198721

約数の個数: 50

約数和(自身を含む): 745331202

約数和(自身を除く): 487814706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 198701, 397402, 596103, 794804, 1192206, 1589608, 1788309, 2384412, 3179216, 3576618, 4768824, 5364927, 7153236, 9537648, 10729854, 14306472, 16094781, 21459708, 28612944, 32189562, 42919416, 64379124, 85838832, 128758248, 257516496]

約数ペア:

[(1, 257516496), (2, 128758248), (3, 85838832), (4, 64379124), (6, 42919416), (8, 32189562), (9, 28612944), (12, 21459708), (16, 16094781), (18, 14306472), (24, 10729854), (27, 9537648), (36, 7153236), (48, 5364927), (54, 4768824), (72, 3576618), (81, 3179216), (108, 2384412), (144, 1788309), (162, 1589608), (216, 1192206), (324, 794804), (432, 596103), (648, 397402), (1296, 198701)]