631696832

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17725

約数の個数: 56

約数和(自身を含む): 1381420656

約数和(自身を除く): 749723824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17657, 17888, 35314, 35776, 70628, 141256, 229541, 282512, 459082, 565024, 759251, 918164, 1130048, 1518502, 1836328, 3037004, 3672656, 6074008, 7345312, 9870263, 12148016, 14690624, 19740526, 24296032, 39481052, 48592064, 78962104, 157924208, 315848416, 631696832]

約数ペア:

[(1, 631696832), (2, 315848416), (4, 157924208), (8, 78962104), (13, 48592064), (16, 39481052), (26, 24296032), (32, 19740526), (43, 14690624), (52, 12148016), (64, 9870263), (86, 7345312), (104, 6074008), (172, 3672656), (208, 3037004), (344, 1836328), (416, 1518502), (559, 1130048), (688, 918164), (832, 759251), (1118, 565024), (1376, 459082), (2236, 282512), (2752, 229541), (4472, 141256), (8944, 70628), (17657, 35776), (17888, 35314)]