353384320

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12841}}^1$

素因数の和:12903

約数の個数: 64

約数和(自身を含む): 864523440

約数和(自身を除く): 511139120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 12841, 13760, 25682, 27520, 51364, 64205, 102728, 128410, 205456, 256820, 410912, 513640, 552163, 821824, 1027280, 1104326, 1643648, 2054560, 2208652, 2760815, 4109120, 4417304, 5521630, 8218240, 8834608, 11043260, 17669216, 22086520, 35338432, 44173040, 70676864, 88346080, 176692160, 353384320]

約数ペア:

[(1, 353384320), (2, 176692160), (4, 88346080), (5, 70676864), (8, 44173040), (10, 35338432), (16, 22086520), (20, 17669216), (32, 11043260), (40, 8834608), (43, 8218240), (64, 5521630), (80, 4417304), (86, 4109120), (128, 2760815), (160, 2208652), (172, 2054560), (215, 1643648), (320, 1104326), (344, 1027280), (430, 821824), (640, 552163), (688, 513640), (860, 410912), (1376, 256820), (1720, 205456), (2752, 128410), (3440, 102728), (5504, 64205), (6880, 51364), (12841, 27520), (13760, 25682)]