2377278988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{78541}}^1$

素因数の和:78622

約数の個数: 48

約数和(自身を含む): 5066901504

約数和(自身を除く): 2689622516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 15134, 30268, 78541, 157082, 314164, 549787, 1099574, 1806443, 2199148, 3612886, 3691427, 7225772, 7382854, 12645101, 14765708, 25290202, 25839989, 50580404, 51679978, 84902821, 103359956, 169805642, 339611284, 594319747, 1188639494, 2377278988]

約数ペア:

[(1, 2377278988), (2, 1188639494), (4, 594319747), (7, 339611284), (14, 169805642), (23, 103359956), (28, 84902821), (46, 51679978), (47, 50580404), (92, 25839989), (94, 25290202), (161, 14765708), (188, 12645101), (322, 7382854), (329, 7225772), (644, 3691427), (658, 3612886), (1081, 2199148), (1316, 1806443), (2162, 1099574), (4324, 549787), (7567, 314164), (15134, 157082), (30268, 78541)]