123344048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2865

約数の個数: 40

約数和(自身を含む): 253317120

約数和(自身を除く): 129973072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 2416, 2687, 2869, 5374, 5738, 10748, 11476, 21496, 22952, 42992, 45904, 51053, 102106, 204212, 405737, 408424, 811474, 816848, 1622948, 3245896, 6491792, 7709003, 15418006, 30836012, 61672024, 123344048]

約数ペア:

[(1, 123344048), (2, 61672024), (4, 30836012), (8, 15418006), (16, 7709003), (19, 6491792), (38, 3245896), (76, 1622948), (151, 816848), (152, 811474), (302, 408424), (304, 405737), (604, 204212), (1208, 102106), (2416, 51053), (2687, 45904), (2869, 42992), (5374, 22952), (5738, 21496), (10748, 11476)]