306464

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 24

約数和(自身を含む): 617148

約数和(自身を除く): 310684

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 157, 244, 314, 488, 628, 976, 1256, 1952, 2512, 5024, 9577, 19154, 38308, 76616, 153232, 306464]

約数ペア:

[(1, 306464), (2, 153232), (4, 76616), (8, 38308), (16, 19154), (32, 9577), (61, 5024), (122, 2512), (157, 1952), (244, 1256), (314, 976), (488, 628)]