645136656

素因数分解:

$2^4\times 3^1\times {\mathrm{619}}^1\times {\mathrm{21713}}^1$

素因数の和:22343

約数の個数: 40

約数和(自身を含む): 1669372320

約数和(自身を除く): 1024235664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 619, 1238, 1857, 2476, 3714, 4952, 7428, 9904, 14856, 21713, 29712, 43426, 65139, 86852, 130278, 173704, 260556, 347408, 521112, 1042224, 13440347, 26880694, 40321041, 53761388, 80642082, 107522776, 161284164, 215045552, 322568328, 645136656]

約数ペア:

[(1, 645136656), (2, 322568328), (3, 215045552), (4, 161284164), (6, 107522776), (8, 80642082), (12, 53761388), (16, 40321041), (24, 26880694), (48, 13440347), (619, 1042224), (1238, 521112), (1857, 347408), (2476, 260556), (3714, 173704), (4952, 130278), (7428, 86852), (9904, 65139), (14856, 43426), (21713, 29712)]