128528754

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{1949}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 266760000

約数和(自身を除く): 138231246

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 379, 758, 1137, 1949, 2274, 3898, 5847, 10991, 11694, 21982, 32973, 56521, 65946, 113042, 169563, 339126, 738671, 1477342, 2216013, 4432026, 21421459, 42842918, 64264377, 128528754]

約数ペア:

[(1, 128528754), (2, 64264377), (3, 42842918), (6, 21421459), (29, 4432026), (58, 2216013), (87, 1477342), (174, 738671), (379, 339126), (758, 169563), (1137, 113042), (1949, 65946), (2274, 56521), (3898, 32973), (5847, 21982), (10991, 11694)]