159478016

素因数分解:

$2^8\times {\mathrm{571}}^1\times {\mathrm{1091}}^1$

素因数の和:1678

約数の個数: 36

約数和(自身を含む): 319182864

約数和(自身を除く): 159704848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 571, 1091, 1142, 2182, 2284, 4364, 4568, 8728, 9136, 17456, 18272, 34912, 36544, 69824, 73088, 139648, 146176, 279296, 622961, 1245922, 2491844, 4983688, 9967376, 19934752, 39869504, 79739008, 159478016]

約数ペア:

[(1, 159478016), (2, 79739008), (4, 39869504), (8, 19934752), (16, 9967376), (32, 4983688), (64, 2491844), (128, 1245922), (256, 622961), (571, 279296), (1091, 146176), (1142, 139648), (2182, 73088), (2284, 69824), (4364, 36544), (4568, 34912), (8728, 18272), (9136, 17456)]