128778845847

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1\times {\mathrm{1427}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 174014023680

約数和(自身を除く): 45235177833

約数列:

[1, 3, 163, 179, 489, 537, 1031, 1427, 3093, 4281, 29177, 87531, 168053, 184549, 232601, 255433, 504159, 553647, 697803, 766299, 1471237, 4413711, 30081487, 41635579, 90244461, 124906737, 239811631, 263351423, 719434893, 790054269, 42926281949, 128778845847]

約数ペア:

[(1, 128778845847), (3, 42926281949), (163, 790054269), (179, 719434893), (489, 263351423), (537, 239811631), (1031, 124906737), (1427, 90244461), (3093, 41635579), (4281, 30081487), (29177, 4413711), (87531, 1471237), (168053, 766299), (184549, 697803), (232601, 553647), (255433, 504159)]