328021280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{827}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 808750656

約数和(自身を除く): 480729376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 67, 74, 80, 134, 148, 160, 185, 268, 296, 335, 370, 536, 592, 670, 740, 827, 1072, 1184, 1340, 1480, 1654, 2144, 2479, 2680, 2960, 3308, 4135, 4958, 5360, 5920, 6616, 8270, 9916, 10720, 12395, 13232, 16540, 19832, 24790, 26464, 30599, 33080, 39664, 49580, 55409, 61198, 66160, 79328, 99160, 110818, 122396, 132320, 152995, 198320, 221636, 244792, 277045, 305990, 396640, 443272, 489584, 554090, 611980, 886544, 979168, 1108180, 1223960, 1773088, 2050133, 2216360, 2447920, 4100266, 4432720, 4895840, 8200532, 8865440, 10250665, 16401064, 20501330, 32802128, 41002660, 65604256, 82005320, 164010640, 328021280]

約数ペア:

[(1, 328021280), (2, 164010640), (4, 82005320), (5, 65604256), (8, 41002660), (10, 32802128), (16, 20501330), (20, 16401064), (32, 10250665), (37, 8865440), (40, 8200532), (67, 4895840), (74, 4432720), (80, 4100266), (134, 2447920), (148, 2216360), (160, 2050133), (185, 1773088), (268, 1223960), (296, 1108180), (335, 979168), (370, 886544), (536, 611980), (592, 554090), (670, 489584), (740, 443272), (827, 396640), (1072, 305990), (1184, 277045), (1340, 244792), (1480, 221636), (1654, 198320), (2144, 152995), (2479, 132320), (2680, 122396), (2960, 110818), (3308, 99160), (4135, 79328), (4958, 66160), (5360, 61198), (5920, 55409), (6616, 49580), (8270, 39664), (9916, 33080), (10720, 30599), (12395, 26464), (13232, 24790), (16540, 19832)]