640736328

素因数分解:

$2^3\times 3^1\times {\mathrm{587}}^1\times {\mathrm{45481}}^1$

素因数の和:46077

約数の個数: 32

約数和(自身を含む): 1604604960

約数和(自身を除く): 963868632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 587, 1174, 1761, 2348, 3522, 4696, 7044, 14088, 45481, 90962, 136443, 181924, 272886, 363848, 545772, 1091544, 26697347, 53394694, 80092041, 106789388, 160184082, 213578776, 320368164, 640736328]

約数ペア:

[(1, 640736328), (2, 320368164), (3, 213578776), (4, 160184082), (6, 106789388), (8, 80092041), (12, 53394694), (24, 26697347), (587, 1091544), (1174, 545772), (1761, 363848), (2348, 272886), (3522, 181924), (4696, 136443), (7044, 90962), (14088, 45481)]