389632328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{1723}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 763387200

約数和(自身を除く): 373754872

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1229, 1723, 2458, 3446, 4916, 6892, 9832, 13784, 28267, 39629, 56534, 79258, 113068, 158516, 226136, 317032, 2117567, 4235134, 8470268, 16940536, 48704041, 97408082, 194816164, 389632328]

約数ペア:

[(1, 389632328), (2, 194816164), (4, 97408082), (8, 48704041), (23, 16940536), (46, 8470268), (92, 4235134), (184, 2117567), (1229, 317032), (1723, 226136), (2458, 158516), (3446, 113068), (4916, 79258), (6892, 56534), (9832, 39629), (13784, 28267)]