156689656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1831}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 309974400

約数和(自身を除く): 153284744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 563, 1126, 1831, 2252, 3662, 4504, 7324, 10697, 14648, 21394, 34789, 42788, 69578, 85576, 139156, 278312, 1030853, 2061706, 4123412, 8246824, 19586207, 39172414, 78344828, 156689656]

約数ペア:

[(1, 156689656), (2, 78344828), (4, 39172414), (8, 19586207), (19, 8246824), (38, 4123412), (76, 2061706), (152, 1030853), (563, 278312), (1126, 139156), (1831, 85576), (2252, 69578), (3662, 42788), (4504, 34789), (7324, 21394), (10697, 14648)]