128285928

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{29209}}^1$

素因数の和:29282

約数の個数: 48

約数和(自身を含む): 353148900

約数和(自身を除く): 224862972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 29209, 58418, 87627, 116836, 175254, 233672, 262881, 350508, 525762, 701016, 1051524, 1781749, 2103048, 3563498, 5345247, 7126996, 10690494, 14253992, 16035741, 21380988, 32071482, 42761976, 64142964, 128285928]

約数ペア:

[(1, 128285928), (2, 64142964), (3, 42761976), (4, 32071482), (6, 21380988), (8, 16035741), (9, 14253992), (12, 10690494), (18, 7126996), (24, 5345247), (36, 3563498), (61, 2103048), (72, 1781749), (122, 1051524), (183, 701016), (244, 525762), (366, 350508), (488, 262881), (549, 233672), (732, 175254), (1098, 116836), (1464, 87627), (2196, 58418), (4392, 29209)]