9979707488

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271897}}^1$

素因数の和:271975

約数の個数: 48

約数和(自身を含む): 20829561984

約数和(自身を除く): 10849854496

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 9176, 18352, 36704, 271897, 543794, 1087588, 2175176, 4350352, 8428807, 8700704, 10060189, 16857614, 20120378, 33715228, 40240756, 67430456, 80481512, 134860912, 160963024, 269721824, 311865859, 321926048, 623731718, 1247463436, 2494926872, 4989853744, 9979707488]

約数ペア:

[(1, 9979707488), (2, 4989853744), (4, 2494926872), (8, 1247463436), (16, 623731718), (31, 321926048), (32, 311865859), (37, 269721824), (62, 160963024), (74, 134860912), (124, 80481512), (148, 67430456), (248, 40240756), (296, 33715228), (496, 20120378), (592, 16857614), (992, 10060189), (1147, 8700704), (1184, 8428807), (2294, 4350352), (4588, 2175176), (9176, 1087588), (18352, 543794), (36704, 271897)]