12437902016

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1897

約数の個数: 56

約数和(自身を含む): 24818894736

約数和(自身を除く): 12380992720

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 491, 794, 982, 997, 1588, 1964, 1994, 3176, 3928, 3988, 6352, 7856, 7976, 12704, 15712, 15952, 25408, 31424, 31904, 63808, 194927, 389854, 395809, 489527, 779708, 791618, 979054, 1559416, 1583236, 1958108, 3118832, 3166472, 3916216, 6237664, 6332944, 7832432, 12475328, 12665888, 15664864, 25331776, 31329728, 194342219, 388684438, 777368876, 1554737752, 3109475504, 6218951008, 12437902016]

約数ペア:

[(1, 12437902016), (2, 6218951008), (4, 3109475504), (8, 1554737752), (16, 777368876), (32, 388684438), (64, 194342219), (397, 31329728), (491, 25331776), (794, 15664864), (982, 12665888), (997, 12475328), (1588, 7832432), (1964, 6332944), (1994, 6237664), (3176, 3916216), (3928, 3166472), (3988, 3118832), (6352, 1958108), (7856, 1583236), (7976, 1559416), (12704, 979054), (15712, 791618), (15952, 779708), (25408, 489527), (31424, 395809), (31904, 389854), (63808, 194927)]