319912848

素因数分解:

$2^4\times 3^3\times {\mathrm{421}}^1\times {\mathrm{1759}}^1$

素因数の和:2197

約数の個数: 80

約数和(自身を含む): 920972800

約数和(自身を除く): 601059952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 421, 432, 842, 1263, 1684, 1759, 2526, 3368, 3518, 3789, 5052, 5277, 6736, 7036, 7578, 10104, 10554, 11367, 14072, 15156, 15831, 20208, 21108, 22734, 28144, 30312, 31662, 42216, 45468, 47493, 60624, 63324, 84432, 90936, 94986, 126648, 181872, 189972, 253296, 379944, 740539, 759888, 1481078, 2221617, 2962156, 4443234, 5924312, 6664851, 8886468, 11848624, 13329702, 17772936, 19994553, 26659404, 35545872, 39989106, 53318808, 79978212, 106637616, 159956424, 319912848]

約数ペア:

[(1, 319912848), (2, 159956424), (3, 106637616), (4, 79978212), (6, 53318808), (8, 39989106), (9, 35545872), (12, 26659404), (16, 19994553), (18, 17772936), (24, 13329702), (27, 11848624), (36, 8886468), (48, 6664851), (54, 5924312), (72, 4443234), (108, 2962156), (144, 2221617), (216, 1481078), (421, 759888), (432, 740539), (842, 379944), (1263, 253296), (1684, 189972), (1759, 181872), (2526, 126648), (3368, 94986), (3518, 90936), (3789, 84432), (5052, 63324), (5277, 60624), (6736, 47493), (7036, 45468), (7578, 42216), (10104, 31662), (10554, 30312), (11367, 28144), (14072, 22734), (15156, 21108), (15831, 20208)]