668534096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10613}}^1$

素因数の和:10779

約数の個数: 40

約数和(自身を含む): 1347723264

約数和(自身を除く): 679189168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 7874, 10613, 15748, 21226, 31496, 42452, 62992, 84904, 169808, 329003, 658006, 1316012, 1347851, 2632024, 2695702, 5264048, 5391404, 10782808, 21565616, 41783381, 83566762, 167133524, 334267048, 668534096]

約数ペア:

[(1, 668534096), (2, 334267048), (4, 167133524), (8, 83566762), (16, 41783381), (31, 21565616), (62, 10782808), (124, 5391404), (127, 5264048), (248, 2695702), (254, 2632024), (496, 1347851), (508, 1316012), (1016, 658006), (2032, 329003), (3937, 169808), (7874, 84904), (10613, 62992), (15748, 42452), (21226, 31496)]