279117216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{138451}}^1$

素因数の和:138474

約数の個数: 72

約数和(自身を含む): 907137504

約数和(自身を除く): 628020288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 138451, 276902, 415353, 553804, 830706, 969157, 1107608, 1246059, 1661412, 1938314, 2215216, 2492118, 2907471, 3322824, 3876628, 4430432, 4984236, 5814942, 6645648, 7753256, 8722413, 9968472, 11629884, 13291296, 15506512, 17444826, 19936944, 23259768, 31013024, 34889652, 39873888, 46519536, 69779304, 93039072, 139558608, 279117216]

約数ペア:

[(1, 279117216), (2, 139558608), (3, 93039072), (4, 69779304), (6, 46519536), (7, 39873888), (8, 34889652), (9, 31013024), (12, 23259768), (14, 19936944), (16, 17444826), (18, 15506512), (21, 13291296), (24, 11629884), (28, 9968472), (32, 8722413), (36, 7753256), (42, 6645648), (48, 5814942), (56, 4984236), (63, 4430432), (72, 3876628), (84, 3322824), (96, 2907471), (112, 2492118), (126, 2215216), (144, 1938314), (168, 1661412), (224, 1246059), (252, 1107608), (288, 969157), (336, 830706), (504, 553804), (672, 415353), (1008, 276902), (2016, 138451)]