289161712

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{29009}}^1$

素因数の和:29113

約数の個数: 40

約数和(自身を含む): 647503200

約数和(自身を除く): 358341488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 29009, 58018, 116036, 203063, 232072, 406126, 464144, 812252, 1624504, 2581801, 3249008, 5163602, 10327204, 18072607, 20654408, 36145214, 41308816, 72290428, 144580856, 289161712]

約数ペア:

[(1, 289161712), (2, 144580856), (4, 72290428), (7, 41308816), (8, 36145214), (14, 20654408), (16, 18072607), (28, 10327204), (56, 5163602), (89, 3249008), (112, 2581801), (178, 1624504), (356, 812252), (623, 464144), (712, 406126), (1246, 232072), (1424, 203063), (2492, 116036), (4984, 58018), (9968, 29009)]