678242012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5717}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 1434531840

約数和(自身を除く): 756289828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 223, 266, 446, 532, 892, 1561, 3122, 4237, 5717, 6244, 8474, 11434, 16948, 22868, 29659, 40019, 59318, 80038, 108623, 118636, 160076, 217246, 434492, 760361, 1274891, 1520722, 2549782, 3041444, 5099564, 8924237, 17848474, 24222929, 35696948, 48445858, 96891716, 169560503, 339121006, 678242012]

約数ペア:

[(1, 678242012), (2, 339121006), (4, 169560503), (7, 96891716), (14, 48445858), (19, 35696948), (28, 24222929), (38, 17848474), (76, 8924237), (133, 5099564), (223, 3041444), (266, 2549782), (446, 1520722), (532, 1274891), (892, 760361), (1561, 434492), (3122, 217246), (4237, 160076), (5717, 118636), (6244, 108623), (8474, 80038), (11434, 59318), (16948, 40019), (22868, 29659)]