131447936

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 273327360

約数和(自身を除く): 141879424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 211, 248, 314, 422, 496, 628, 844, 992, 1256, 1688, 1984, 2512, 3376, 3968, 4867, 5024, 6541, 6752, 9734, 10048, 13082, 13504, 19468, 20096, 26164, 27008, 33127, 38936, 52328, 66254, 77872, 104656, 132508, 155744, 209312, 265016, 311488, 418624, 530032, 622976, 837248, 1026937, 1060064, 2053874, 2120128, 4107748, 4240256, 8215496, 16430992, 32861984, 65723968, 131447936]

約数ペア:

[(1, 131447936), (2, 65723968), (4, 32861984), (8, 16430992), (16, 8215496), (31, 4240256), (32, 4107748), (62, 2120128), (64, 2053874), (124, 1060064), (128, 1026937), (157, 837248), (211, 622976), (248, 530032), (314, 418624), (422, 311488), (496, 265016), (628, 209312), (844, 155744), (992, 132508), (1256, 104656), (1688, 77872), (1984, 66254), (2512, 52328), (3376, 38936), (3968, 33127), (4867, 27008), (5024, 26164), (6541, 20096), (6752, 19468), (9734, 13504), (10048, 13082)]