49686156688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{332803}}^1$

素因数の和:332892

約数の個数: 80

約数和(自身を含む): 116209831936

約数和(自身を除く): 66523675248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 496, 602, 688, 868, 1204, 1333, 1736, 2408, 2666, 3472, 4816, 5332, 9331, 10664, 18662, 21328, 37324, 74648, 149296, 332803, 665606, 1331212, 2329621, 2662424, 4659242, 5324848, 9318484, 10316893, 14310529, 18636968, 20633786, 28621058, 37273936, 41267572, 57242116, 72218251, 82535144, 100173703, 114484232, 144436502, 165070288, 200347406, 228968464, 288873004, 400694812, 443626399, 577746008, 801389624, 887252798, 1155492016, 1602779248, 1774505596, 3105384793, 3549011192, 6210769586, 7098022384, 12421539172, 24843078344, 49686156688]

約数ペア:

[(1, 49686156688), (2, 24843078344), (4, 12421539172), (7, 7098022384), (8, 6210769586), (14, 3549011192), (16, 3105384793), (28, 1774505596), (31, 1602779248), (43, 1155492016), (56, 887252798), (62, 801389624), (86, 577746008), (112, 443626399), (124, 400694812), (172, 288873004), (217, 228968464), (248, 200347406), (301, 165070288), (344, 144436502), (434, 114484232), (496, 100173703), (602, 82535144), (688, 72218251), (868, 57242116), (1204, 41267572), (1333, 37273936), (1736, 28621058), (2408, 20633786), (2666, 18636968), (3472, 14310529), (4816, 10316893), (5332, 9318484), (9331, 5324848), (10664, 4659242), (18662, 2662424), (21328, 2329621), (37324, 1331212), (74648, 665606), (149296, 332803)]