22857856

素因数分解:

$2^7\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 52778880

約数和(自身を除く): 29921024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 128, 194, 224, 263, 388, 448, 526, 679, 776, 896, 1052, 1358, 1552, 1841, 2104, 2716, 3104, 3682, 4208, 5432, 6208, 7364, 8416, 10864, 12416, 14728, 16832, 21728, 25511, 29456, 33664, 43456, 51022, 58912, 86912, 102044, 117824, 178577, 204088, 235648, 357154, 408176, 714308, 816352, 1428616, 1632704, 2857232, 3265408, 5714464, 11428928, 22857856]

約数ペア:

[(1, 22857856), (2, 11428928), (4, 5714464), (7, 3265408), (8, 2857232), (14, 1632704), (16, 1428616), (28, 816352), (32, 714308), (56, 408176), (64, 357154), (97, 235648), (112, 204088), (128, 178577), (194, 117824), (224, 102044), (263, 86912), (388, 58912), (448, 51022), (526, 43456), (679, 33664), (776, 29456), (896, 25511), (1052, 21728), (1358, 16832), (1552, 14728), (1841, 12416), (2104, 10864), (2716, 8416), (3104, 7364), (3682, 6208), (4208, 5432)]