420008064

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{156253}}^1$

素因数の和:156277

約数の個数: 64

約数和(自身を含む): 1275032640

約数和(自身を除く): 855024576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 156253, 312506, 468759, 625012, 937518, 1093771, 1250024, 1875036, 2187542, 2500048, 3281313, 3750072, 4375084, 5000096, 6562626, 7500144, 8750168, 10000192, 13125252, 15000288, 17500336, 20000384, 26250504, 30000576, 35000672, 52501008, 60001152, 70001344, 105002016, 140002688, 210004032, 420008064]

約数ペア:

[(1, 420008064), (2, 210004032), (3, 140002688), (4, 105002016), (6, 70001344), (7, 60001152), (8, 52501008), (12, 35000672), (14, 30000576), (16, 26250504), (21, 20000384), (24, 17500336), (28, 15000288), (32, 13125252), (42, 10000192), (48, 8750168), (56, 7500144), (64, 6562626), (84, 5000096), (96, 4375084), (112, 3750072), (128, 3281313), (168, 2500048), (192, 2187542), (224, 1875036), (336, 1250024), (384, 1093771), (448, 937518), (672, 625012), (896, 468759), (1344, 312506), (2688, 156253)]