668673456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17930

約数の個数: 80

約数和(自身を含む): 1911091968

約数和(自身を除く): 1242418512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2343, 3124, 3408, 4686, 6248, 9372, 12496, 17837, 18744, 35674, 37488, 53511, 71348, 107022, 142696, 196207, 214044, 285392, 392414, 428088, 588621, 784828, 856176, 1177242, 1266427, 1569656, 2354484, 2532854, 3139312, 3799281, 4708968, 5065708, 7598562, 9417936, 10131416, 13930697, 15197124, 20262832, 27861394, 30394248, 41792091, 55722788, 60788496, 83584182, 111445576, 167168364, 222891152, 334336728, 668673456]

約数ペア:

[(1, 668673456), (2, 334336728), (3, 222891152), (4, 167168364), (6, 111445576), (8, 83584182), (11, 60788496), (12, 55722788), (16, 41792091), (22, 30394248), (24, 27861394), (33, 20262832), (44, 15197124), (48, 13930697), (66, 10131416), (71, 9417936), (88, 7598562), (132, 5065708), (142, 4708968), (176, 3799281), (213, 3139312), (264, 2532854), (284, 2354484), (426, 1569656), (528, 1266427), (568, 1177242), (781, 856176), (852, 784828), (1136, 588621), (1562, 428088), (1704, 392414), (2343, 285392), (3124, 214044), (3408, 196207), (4686, 142696), (6248, 107022), (9372, 71348), (12496, 53511), (17837, 37488), (18744, 35674)]