668411004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27211}}^1$

素因数の和:27330

約数の個数: 48

約数和(自身を含む): 1645781760

約数和(自身を除く): 977370756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 12282, 24564, 27211, 54422, 81633, 108844, 163266, 326532, 625853, 1251706, 1877559, 2421779, 2503412, 3755118, 4843558, 7265337, 7510236, 9687116, 14530674, 29061348, 55700917, 111401834, 167102751, 222803668, 334205502, 668411004]

約数ペア:

[(1, 668411004), (2, 334205502), (3, 222803668), (4, 167102751), (6, 111401834), (12, 55700917), (23, 29061348), (46, 14530674), (69, 9687116), (89, 7510236), (92, 7265337), (138, 4843558), (178, 3755118), (267, 2503412), (276, 2421779), (356, 1877559), (534, 1251706), (1068, 625853), (2047, 326532), (4094, 163266), (6141, 108844), (8188, 81633), (12282, 54422), (24564, 27211)]