401967671042

素因数分解:

$2^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1627}}^1\times {\mathrm{23561}}^1$

素因数の和:25311

約数の個数: 48

約数和(自身を含む): 708412830048

約数和(自身を除く): 306445159006

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 749, 1498, 1627, 3254, 5243, 10486, 11389, 22778, 23561, 47122, 79723, 159446, 164927, 174089, 329854, 348178, 1154489, 1218623, 2308978, 2437246, 2521027, 5042054, 8530361, 17060722, 17647189, 35294378, 38333747, 76667494, 123530323, 247060646, 268336229, 536672458, 1878353603, 3756707206, 4101710929, 8203421858, 28711976503, 57423953006, 200983835521, 401967671042]

約数ペア:

[(1, 401967671042), (2, 200983835521), (7, 57423953006), (14, 28711976503), (49, 8203421858), (98, 4101710929), (107, 3756707206), (214, 1878353603), (749, 536672458), (1498, 268336229), (1627, 247060646), (3254, 123530323), (5243, 76667494), (10486, 38333747), (11389, 35294378), (22778, 17647189), (23561, 17060722), (47122, 8530361), (79723, 5042054), (159446, 2521027), (164927, 2437246), (174089, 2308978), (329854, 1218623), (348178, 1154489)]