1278865152

素因数分解:

$2^8\times 3^3\times {\mathrm{185021}}^1$

素因数の和:185046

約数の個数: 72

約数和(自身を含む): 3781849680

約数和(自身を除く): 2502984528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 185021, 370042, 555063, 740084, 1110126, 1480168, 1665189, 2220252, 2960336, 3330378, 4440504, 4995567, 5920672, 6660756, 8881008, 9991134, 11841344, 13321512, 17762016, 19982268, 23682688, 26643024, 35524032, 39964536, 47365376, 53286048, 71048064, 79929072, 106572096, 142096128, 159858144, 213144192, 319716288, 426288384, 639432576, 1278865152]

約数ペア:

[(1, 1278865152), (2, 639432576), (3, 426288384), (4, 319716288), (6, 213144192), (8, 159858144), (9, 142096128), (12, 106572096), (16, 79929072), (18, 71048064), (24, 53286048), (27, 47365376), (32, 39964536), (36, 35524032), (48, 26643024), (54, 23682688), (64, 19982268), (72, 17762016), (96, 13321512), (108, 11841344), (128, 9991134), (144, 8881008), (192, 6660756), (216, 5920672), (256, 4995567), (288, 4440504), (384, 3330378), (432, 2960336), (576, 2220252), (768, 1665189), (864, 1480168), (1152, 1110126), (1728, 740084), (2304, 555063), (3456, 370042), (6912, 185021)]