388771248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{261271}}^1$

素因数の和:261313

約数の個数: 40

約数和(自身を含む): 1036727296

約数和(自身を除く): 647956048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 261271, 522542, 783813, 1045084, 1567626, 2090168, 3135252, 4180336, 6270504, 8099401, 12541008, 16198802, 24298203, 32397604, 48596406, 64795208, 97192812, 129590416, 194385624, 388771248]

約数ペア:

[(1, 388771248), (2, 194385624), (3, 129590416), (4, 97192812), (6, 64795208), (8, 48596406), (12, 32397604), (16, 24298203), (24, 16198802), (31, 12541008), (48, 8099401), (62, 6270504), (93, 4180336), (124, 3135252), (186, 2090168), (248, 1567626), (372, 1045084), (496, 783813), (744, 522542), (1488, 261271)]