668829310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 1285320960

約数和(自身を除く): 616491650

約数列:

[1, 2, 5, 10, 41, 43, 59, 82, 86, 118, 205, 215, 295, 410, 430, 590, 643, 1286, 1763, 2419, 2537, 3215, 3526, 4838, 5074, 6430, 8815, 12095, 12685, 17630, 24190, 25370, 26363, 27649, 37937, 52726, 55298, 75874, 104017, 131815, 138245, 189685, 208034, 263630, 276490, 379370, 520085, 1040170, 1133609, 1555417, 1631291, 2267218, 3110834, 3262582, 5668045, 7777085, 8156455, 11336090, 15554170, 16312910, 66882931, 133765862, 334414655, 668829310]

約数ペア:

[(1, 668829310), (2, 334414655), (5, 133765862), (10, 66882931), (41, 16312910), (43, 15554170), (59, 11336090), (82, 8156455), (86, 7777085), (118, 5668045), (205, 3262582), (215, 3110834), (295, 2267218), (410, 1631291), (430, 1555417), (590, 1133609), (643, 1040170), (1286, 520085), (1763, 379370), (2419, 276490), (2537, 263630), (3215, 208034), (3526, 189685), (4838, 138245), (5074, 131815), (6430, 104017), (8815, 75874), (12095, 55298), (12685, 52726), (17630, 37937), (24190, 27649), (25370, 26363)]