303914312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{12227}}^1$

素因数の和:12485

約数の個数: 32

約数和(自身を含む): 616291200

約数和(自身を除く): 312376888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 3107, 6214, 12227, 12428, 24454, 24856, 48908, 97816, 158951, 317902, 635804, 1271608, 2922253, 5844506, 11689012, 23378024, 37989289, 75978578, 151957156, 303914312]

約数ペア:

[(1, 303914312), (2, 151957156), (4, 75978578), (8, 37989289), (13, 23378024), (26, 11689012), (52, 5844506), (104, 2922253), (239, 1271608), (478, 635804), (956, 317902), (1912, 158951), (3107, 97816), (6214, 48908), (12227, 24856), (12428, 24454)]