1581447984

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{84263}}^1$

素因数の和:84314

約数の個数: 80

約数和(自身を含む): 4513853952

約数和(自身を除く): 2932405968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 92, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 552, 782, 816, 1104, 1173, 1564, 2346, 3128, 4692, 6256, 9384, 18768, 84263, 168526, 252789, 337052, 505578, 674104, 1011156, 1348208, 1432471, 1938049, 2022312, 2864942, 3876098, 4044624, 4297413, 5729884, 5814147, 7752196, 8594826, 11459768, 11628294, 15504392, 17189652, 22919536, 23256588, 31008784, 32946833, 34379304, 46513176, 65893666, 68758608, 93026352, 98840499, 131787332, 197680998, 263574664, 395361996, 527149328, 790723992, 1581447984]

約数ペア:

[(1, 1581447984), (2, 790723992), (3, 527149328), (4, 395361996), (6, 263574664), (8, 197680998), (12, 131787332), (16, 98840499), (17, 93026352), (23, 68758608), (24, 65893666), (34, 46513176), (46, 34379304), (48, 32946833), (51, 31008784), (68, 23256588), (69, 22919536), (92, 17189652), (102, 15504392), (136, 11628294), (138, 11459768), (184, 8594826), (204, 7752196), (272, 5814147), (276, 5729884), (368, 4297413), (391, 4044624), (408, 3876098), (552, 2864942), (782, 2022312), (816, 1938049), (1104, 1432471), (1173, 1348208), (1564, 1011156), (2346, 674104), (3128, 505578), (4692, 337052), (6256, 252789), (9384, 168526), (18768, 84263)]