420801808

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{8011}}^1$

素因数の和:8100

約数の個数: 60

約数和(自身を含む): 962689872

約数和(自身を除く): 541888064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1876, 3283, 3752, 6566, 7504, 8011, 13132, 16022, 26264, 32044, 52528, 56077, 64088, 112154, 128176, 224308, 392539, 448616, 536737, 785078, 897232, 1073474, 1570156, 2146948, 3140312, 3757159, 4293896, 6280624, 7514318, 8587792, 15028636, 26300113, 30057272, 52600226, 60114544, 105200452, 210400904, 420801808]

約数ペア:

[(1, 420801808), (2, 210400904), (4, 105200452), (7, 60114544), (8, 52600226), (14, 30057272), (16, 26300113), (28, 15028636), (49, 8587792), (56, 7514318), (67, 6280624), (98, 4293896), (112, 3757159), (134, 3140312), (196, 2146948), (268, 1570156), (392, 1073474), (469, 897232), (536, 785078), (784, 536737), (938, 448616), (1072, 392539), (1876, 224308), (3283, 128176), (3752, 112154), (6566, 64088), (7504, 56077), (8011, 52528), (13132, 32044), (16022, 26264)]