1291796784

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{289381}}^1$

素因数の和:289426

約数の個数: 60

約数和(自身を含む): 3731870272

約数和(自身を除く): 2440073488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 289381, 578762, 868143, 1157524, 1736286, 2315048, 2604429, 3472572, 4630096, 5208858, 6945144, 8970811, 10417716, 13890288, 17941622, 20835432, 26912433, 35883244, 41670864, 53824866, 71766488, 80737299, 107649732, 143532976, 161474598, 215299464, 322949196, 430598928, 645898392, 1291796784]

約数ペア:

[(1, 1291796784), (2, 645898392), (3, 430598928), (4, 322949196), (6, 215299464), (8, 161474598), (9, 143532976), (12, 107649732), (16, 80737299), (18, 71766488), (24, 53824866), (31, 41670864), (36, 35883244), (48, 26912433), (62, 20835432), (72, 17941622), (93, 13890288), (124, 10417716), (144, 8970811), (186, 6945144), (248, 5208858), (279, 4630096), (372, 3472572), (496, 2604429), (558, 2315048), (744, 1736286), (1116, 1157524), (1488, 868143), (2232, 578762), (4464, 289381)]