15668718064

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6237547}}^1$

素因数の和:6237712

約数の個数: 20

約数和(自身を含む): 30551510104

約数和(自身を除く): 14882792040

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6237547, 12475094, 24950188, 49900376, 99800752, 979294879, 1958589758, 3917179516, 7834359032, 15668718064]

約数ペア:

[(1, 15668718064), (2, 7834359032), (4, 3917179516), (8, 1958589758), (16, 979294879), (157, 99800752), (314, 49900376), (628, 24950188), (1256, 12475094), (2512, 6237547)]