1566457664

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8143

約数の個数: 56

約数和(自身を含む): 3225930048

約数和(自身を除く): 1659472384

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 2272, 2752, 3053, 4544, 6106, 8017, 12212, 16034, 24424, 32068, 48848, 64136, 97696, 128272, 195392, 256544, 344731, 513088, 569207, 689462, 1138414, 1378924, 2276828, 2757848, 4553656, 5515696, 9107312, 11031392, 18214624, 22062784, 24475901, 36429248, 48951802, 97903604, 195807208, 391614416, 783228832, 1566457664]

約数ペア:

[(1, 1566457664), (2, 783228832), (4, 391614416), (8, 195807208), (16, 97903604), (32, 48951802), (43, 36429248), (64, 24475901), (71, 22062784), (86, 18214624), (142, 11031392), (172, 9107312), (284, 5515696), (344, 4553656), (568, 2757848), (688, 2276828), (1136, 1378924), (1376, 1138414), (2272, 689462), (2752, 569207), (3053, 513088), (4544, 344731), (6106, 256544), (8017, 195392), (12212, 128272), (16034, 97696), (24424, 64136), (32068, 48848)]