349943680

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8161}}^1$

素因数の和:8247

約数の個数: 64

約数和(自身を含む): 849174480

約数和(自身を除く): 499230800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5360, 8161, 8576, 10720, 16322, 21440, 32644, 40805, 42880, 65288, 81610, 130576, 163220, 261152, 326440, 522304, 546787, 652880, 1044608, 1093574, 1305760, 2187148, 2611520, 2733935, 4374296, 5223040, 5467870, 8748592, 10935740, 17497184, 21871480, 34994368, 43742960, 69988736, 87485920, 174971840, 349943680]

約数ペア:

[(1, 349943680), (2, 174971840), (4, 87485920), (5, 69988736), (8, 43742960), (10, 34994368), (16, 21871480), (20, 17497184), (32, 10935740), (40, 8748592), (64, 5467870), (67, 5223040), (80, 4374296), (128, 2733935), (134, 2611520), (160, 2187148), (268, 1305760), (320, 1093574), (335, 1044608), (536, 652880), (640, 546787), (670, 522304), (1072, 326440), (1340, 261152), (2144, 163220), (2680, 130576), (4288, 81610), (5360, 65288), (8161, 42880), (8576, 40805), (10720, 32644), (16322, 21440)]