128464232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16921}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 262967880

約数和(自身を除く): 134503648

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 16921, 33842, 67684, 135368, 219973, 439946, 879892, 1235233, 1759784, 2470466, 4940932, 9881864, 16058029, 32116058, 64232116, 128464232]

約数ペア:

[(1, 128464232), (2, 64232116), (4, 32116058), (8, 16058029), (13, 9881864), (26, 4940932), (52, 2470466), (73, 1759784), (104, 1235233), (146, 879892), (292, 439946), (584, 219973), (949, 135368), (1898, 67684), (3796, 33842), (7592, 16921)]