128418564

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 309360128

約数和(自身を除く): 180941564

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 223, 444, 446, 669, 892, 1297, 1338, 2594, 2676, 3891, 5188, 7782, 8251, 15564, 16502, 24753, 33004, 47989, 49506, 95978, 99012, 143967, 191956, 287934, 289231, 575868, 578462, 867693, 1156924, 1735386, 3470772, 10701547, 21403094, 32104641, 42806188, 64209282, 128418564]

約数ペア:

[(1, 128418564), (2, 64209282), (3, 42806188), (4, 32104641), (6, 21403094), (12, 10701547), (37, 3470772), (74, 1735386), (111, 1156924), (148, 867693), (222, 578462), (223, 575868), (444, 289231), (446, 287934), (669, 191956), (892, 143967), (1297, 99012), (1338, 95978), (2594, 49506), (2676, 47989), (3891, 33004), (5188, 24753), (7782, 16502), (8251, 15564)]