251644416

素因数分解:

$2^9\times 3^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 674983584

約数和(自身を除く): 423339168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 512, 519, 692, 768, 947, 1038, 1384, 1536, 1894, 2076, 2768, 2841, 3788, 4152, 5536, 5682, 7576, 8304, 11072, 11364, 15152, 16608, 22144, 22728, 30304, 33216, 44288, 45456, 60608, 66432, 88576, 90912, 121216, 132864, 163831, 181824, 242432, 265728, 327662, 363648, 484864, 491493, 655324, 727296, 982986, 1310648, 1454592, 1965972, 2621296, 3931944, 5242592, 7863888, 10485184, 15727776, 20970368, 31455552, 41940736, 62911104, 83881472, 125822208, 251644416]

約数ペア:

[(1, 251644416), (2, 125822208), (3, 83881472), (4, 62911104), (6, 41940736), (8, 31455552), (12, 20970368), (16, 15727776), (24, 10485184), (32, 7863888), (48, 5242592), (64, 3931944), (96, 2621296), (128, 1965972), (173, 1454592), (192, 1310648), (256, 982986), (346, 727296), (384, 655324), (512, 491493), (519, 484864), (692, 363648), (768, 327662), (947, 265728), (1038, 242432), (1384, 181824), (1536, 163831), (1894, 132864), (2076, 121216), (2768, 90912), (2841, 88576), (3788, 66432), (4152, 60608), (5536, 45456), (5682, 44288), (7576, 33216), (8304, 30304), (11072, 22728), (11364, 22144), (15152, 16608)]