320450714

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1\times {\mathrm{1973}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 512691228

約数和(自身を除く): 192240514

約数列:

[1, 2, 17, 34, 281, 289, 562, 578, 1973, 3946, 4777, 9554, 33541, 67082, 81209, 162418, 554413, 570197, 1108826, 1140394, 9425021, 18850042, 160225357, 320450714]

約数ペア:

[(1, 320450714), (2, 160225357), (17, 18850042), (34, 9425021), (281, 1140394), (289, 1108826), (562, 570197), (578, 554413), (1973, 162418), (3946, 81209), (4777, 67082), (9554, 33541)]