1261807168

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{8191}}^1$

素因数の和:8315

約数の個数: 56

約数和(自身を含む): 2621767680

約数和(自身を除く): 1359960512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 166, 232, 332, 464, 664, 928, 1328, 1856, 2407, 2656, 4814, 5312, 8191, 9628, 16382, 19256, 32764, 38512, 65528, 77024, 131056, 154048, 237539, 262112, 475078, 524224, 679853, 950156, 1359706, 1900312, 2719412, 3800624, 5438824, 7601248, 10877648, 15202496, 19715737, 21755296, 39431474, 43510592, 78862948, 157725896, 315451792, 630903584, 1261807168]

約数ペア:

[(1, 1261807168), (2, 630903584), (4, 315451792), (8, 157725896), (16, 78862948), (29, 43510592), (32, 39431474), (58, 21755296), (64, 19715737), (83, 15202496), (116, 10877648), (166, 7601248), (232, 5438824), (332, 3800624), (464, 2719412), (664, 1900312), (928, 1359706), (1328, 950156), (1856, 679853), (2407, 524224), (2656, 475078), (4814, 262112), (5312, 237539), (8191, 154048), (9628, 131056), (16382, 77024), (19256, 65528), (32764, 38512)]