2016755728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 4324098240

約数和(自身を除く): 2307342512

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 443, 509, 559, 688, 886, 1018, 1118, 1772, 2036, 2236, 3544, 4072, 4472, 5759, 6617, 7088, 8144, 8944, 11518, 13234, 19049, 21887, 23036, 26468, 38098, 43774, 46072, 52936, 76196, 87548, 92144, 105872, 152392, 175096, 225487, 247637, 284531, 304784, 350192, 450974, 495274, 569062, 901948, 990548, 1138124, 1803896, 1981096, 2276248, 2931331, 3607792, 3962192, 4552496, 5862662, 9695941, 11725324, 19391882, 23450648, 38783764, 46901296, 77567528, 126047233, 155135056, 252094466, 504188932, 1008377864, 2016755728]

約数ペア:

[(1, 2016755728), (2, 1008377864), (4, 504188932), (8, 252094466), (13, 155135056), (16, 126047233), (26, 77567528), (43, 46901296), (52, 38783764), (86, 23450648), (104, 19391882), (172, 11725324), (208, 9695941), (344, 5862662), (443, 4552496), (509, 3962192), (559, 3607792), (688, 2931331), (886, 2276248), (1018, 1981096), (1118, 1803896), (1772, 1138124), (2036, 990548), (2236, 901948), (3544, 569062), (4072, 495274), (4472, 450974), (5759, 350192), (6617, 304784), (7088, 284531), (8144, 247637), (8944, 225487), (11518, 175096), (13234, 152392), (19049, 105872), (21887, 92144), (23036, 87548), (26468, 76196), (38098, 52936), (43774, 46072)]