1287853232

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{5807}}^1$

素因数の和:6065

約数の個数: 40

約数和(自身を含む): 2540837376

約数和(自身を除く): 1252984144

約数列:

[1, 2, 4, 8, 16, 83, 166, 167, 332, 334, 664, 668, 1328, 1336, 2672, 5807, 11614, 13861, 23228, 27722, 46456, 55444, 92912, 110888, 221776, 481981, 963962, 969769, 1927924, 1939538, 3855848, 3879076, 7711696, 7758152, 15516304, 80490827, 160981654, 321963308, 643926616, 1287853232]

約数ペア:

[(1, 1287853232), (2, 643926616), (4, 321963308), (8, 160981654), (16, 80490827), (83, 15516304), (166, 7758152), (167, 7711696), (332, 3879076), (334, 3855848), (664, 1939538), (668, 1927924), (1328, 969769), (1336, 963962), (2672, 481981), (5807, 221776), (11614, 110888), (13861, 92912), (23228, 55444), (27722, 46456)]