320488

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 705600

約数和(自身を除く): 385112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 97, 118, 194, 236, 388, 413, 472, 679, 776, 826, 1358, 1652, 2716, 3304, 5432, 5723, 11446, 22892, 40061, 45784, 80122, 160244, 320488]

約数ペア:

[(1, 320488), (2, 160244), (4, 80122), (7, 45784), (8, 40061), (14, 22892), (28, 11446), (56, 5723), (59, 5432), (97, 3304), (118, 2716), (194, 1652), (236, 1358), (388, 826), (413, 776), (472, 679)]