156739000660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2772179}}^1$

素因数の和:2772456

約数の個数: 48

約数和(自身を含む): 360472109760

約数和(自身を除く): 203733109100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 56540, 2772179, 5544358, 11088716, 13860895, 27721790, 30493969, 55443580, 60987938, 121975876, 152469845, 304939690, 609879380, 712450003, 1424900006, 2849800012, 3562250015, 7124500030, 7836950033, 14249000060, 15673900066, 31347800132, 39184750165, 78369500330, 156739000660]

約数ペア:

[(1, 156739000660), (2, 78369500330), (4, 39184750165), (5, 31347800132), (10, 15673900066), (11, 14249000060), (20, 7836950033), (22, 7124500030), (44, 3562250015), (55, 2849800012), (110, 1424900006), (220, 712450003), (257, 609879380), (514, 304939690), (1028, 152469845), (1285, 121975876), (2570, 60987938), (2827, 55443580), (5140, 30493969), (5654, 27721790), (11308, 13860895), (14135, 11088716), (28270, 5544358), (56540, 2772179)]