660891904

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{89021}}^1$

素因数の和:89066

約数の個数: 36

約数和(自身を含む): 1364707260

約数和(自身を除く): 703815356

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 3712, 7424, 89021, 178042, 356084, 712168, 1424336, 2581609, 2848672, 5163218, 5697344, 10326436, 11394688, 20652872, 22789376, 41305744, 82611488, 165222976, 330445952, 660891904]

約数ペア:

[(1, 660891904), (2, 330445952), (4, 165222976), (8, 82611488), (16, 41305744), (29, 22789376), (32, 20652872), (58, 11394688), (64, 10326436), (116, 5697344), (128, 5163218), (232, 2848672), (256, 2581609), (464, 1424336), (928, 712168), (1856, 356084), (3712, 178042), (7424, 89021)]