273497120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131489}}^1$

素因数の和:131517

約数の個数: 48

約数和(自身を含む): 695845080

約数和(自身を除く): 422347960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 131489, 262978, 525956, 657445, 1051912, 1314890, 1709357, 2103824, 2629780, 3418714, 4207648, 5259560, 6837428, 8546785, 10519120, 13674856, 17093570, 21038240, 27349712, 34187140, 54699424, 68374280, 136748560, 273497120]

約数ペア:

[(1, 273497120), (2, 136748560), (4, 68374280), (5, 54699424), (8, 34187140), (10, 27349712), (13, 21038240), (16, 17093570), (20, 13674856), (26, 10519120), (32, 8546785), (40, 6837428), (52, 5259560), (65, 4207648), (80, 3418714), (104, 2629780), (130, 2103824), (160, 1709357), (208, 1314890), (260, 1051912), (416, 657445), (520, 525956), (1040, 262978), (2080, 131489)]