989780192

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{19441}}^1$

素因数の和:19531

約数の個数: 48

約数和(自身を含む): 2047942512

約数和(自身を除く): 1058162320

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 3182, 6364, 12728, 19441, 25456, 38882, 50912, 77764, 155528, 311056, 622112, 719317, 835963, 1438634, 1671926, 2877268, 3343852, 5754536, 6687704, 11509072, 13375408, 23018144, 26750816, 30930631, 61861262, 123722524, 247445048, 494890096, 989780192]

約数ペア:

[(1, 989780192), (2, 494890096), (4, 247445048), (8, 123722524), (16, 61861262), (32, 30930631), (37, 26750816), (43, 23018144), (74, 13375408), (86, 11509072), (148, 6687704), (172, 5754536), (296, 3343852), (344, 2877268), (592, 1671926), (688, 1438634), (1184, 835963), (1376, 719317), (1591, 622112), (3182, 311056), (6364, 155528), (12728, 77764), (19441, 50912), (25456, 38882)]