678994848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{336803}}^1$

素因数の和:336826

約数の個数: 72

約数和(自身を含む): 2206739808

約数和(自身を除く): 1527744960

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, 336803, 673606, 1010409, 1347212, 2020818, 2357621, 2694424, 3031227, 4041636, 4715242, 5388848, 6062454, 7072863, 8083272, 9430484, 10777696, 12124908, 14145726, 16166544, 18860968, 21218589, 24249816, 28291452, 32333088, 37721936, 42437178, 48499632, 56582904, 75443872, 84874356, 96999264, 113165808, 169748712, 226331616, 339497424, 678994848]

約数ペア:

[(1, 678994848), (2, 339497424), (3, 226331616), (4, 169748712), (6, 113165808), (7, 96999264), (8, 84874356), (9, 75443872), (12, 56582904), (14, 48499632), (16, 42437178), (18, 37721936), (21, 32333088), (24, 28291452), (28, 24249816), (32, 21218589), (36, 18860968), (42, 16166544), (48, 14145726), (56, 12124908), (63, 10777696), (72, 9430484), (84, 8083272), (96, 7072863), (112, 6062454), (126, 5388848), (144, 4715242), (168, 4041636), (224, 3031227), (252, 2694424), (288, 2357621), (336, 2020818), (504, 1347212), (672, 1010409), (1008, 673606), (2016, 336803)]