256075314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 580165632

約数和(自身を除く): 324090318

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 257, 341, 487, 514, 682, 771, 974, 1023, 1461, 1542, 2046, 2827, 2922, 5357, 5654, 7967, 8481, 10714, 15097, 15934, 16071, 16962, 23901, 30194, 32142, 45291, 47802, 87637, 90582, 125159, 166067, 175274, 250318, 262911, 332134, 375477, 498201, 525822, 750954, 996402, 1376749, 2753498, 3879929, 4130247, 7759858, 8260494, 11639787, 23279574, 42679219, 85358438, 128037657, 256075314]

約数ペア:

[(1, 256075314), (2, 128037657), (3, 85358438), (6, 42679219), (11, 23279574), (22, 11639787), (31, 8260494), (33, 7759858), (62, 4130247), (66, 3879929), (93, 2753498), (186, 1376749), (257, 996402), (341, 750954), (487, 525822), (514, 498201), (682, 375477), (771, 332134), (974, 262911), (1023, 250318), (1461, 175274), (1542, 166067), (2046, 125159), (2827, 90582), (2922, 87637), (5357, 47802), (5654, 45291), (7967, 32142), (8481, 30194), (10714, 23901), (15097, 16962), (15934, 16071)]