311749968

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{30781}}^1$

素因数の和:31003

約数の個数: 40

約数和(自身を含む): 809197216

約数和(自身を除く): 497447248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 30781, 61562, 92343, 123124, 184686, 246248, 369372, 492496, 738744, 1477488, 6494791, 12989582, 19484373, 25979164, 38968746, 51958328, 77937492, 103916656, 155874984, 311749968]

約数ペア:

[(1, 311749968), (2, 155874984), (3, 103916656), (4, 77937492), (6, 51958328), (8, 38968746), (12, 25979164), (16, 19484373), (24, 12989582), (48, 6494791), (211, 1477488), (422, 738744), (633, 492496), (844, 369372), (1266, 246248), (1688, 184686), (2532, 123124), (3376, 92343), (5064, 61562), (10128, 30781)]