1233456784

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{63659}}^1$

素因数の和:63847

約数の個数: 40

約数和(自身を含む): 2747056320

約数和(自身を除く): 1513599536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 692, 1211, 1384, 2422, 2768, 4844, 9688, 19376, 63659, 127318, 254636, 445613, 509272, 891226, 1018544, 1782452, 3564904, 7129808, 11013007, 22026014, 44052028, 77091049, 88104056, 154182098, 176208112, 308364196, 616728392, 1233456784]

約数ペア:

[(1, 1233456784), (2, 616728392), (4, 308364196), (7, 176208112), (8, 154182098), (14, 88104056), (16, 77091049), (28, 44052028), (56, 22026014), (112, 11013007), (173, 7129808), (346, 3564904), (692, 1782452), (1211, 1018544), (1384, 891226), (2422, 509272), (2768, 445613), (4844, 254636), (9688, 127318), (19376, 63659)]