2018991216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{53857}}^1$

素因数の和:53950

約数の個数: 80

約数和(自身を含む): 5770130688

約数和(自身を除く): 3751139472

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, 18744, 37488, 53857, 107714, 161571, 215428, 323142, 430856, 592427, 646284, 861712, 1184854, 1292568, 1777281, 2369708, 2585136, 3554562, 3823847, 4739416, 7109124, 7647694, 9478832, 11471541, 14218248, 15295388, 22943082, 28436496, 30590776, 42062317, 45886164, 61181552, 84124634, 91772328, 126186951, 168249268, 183544656, 252373902, 336498536, 504747804, 672997072, 1009495608, 2018991216]

約数ペア:

[(1, 2018991216), (2, 1009495608), (3, 672997072), (4, 504747804), (6, 336498536), (8, 252373902), (11, 183544656), (12, 168249268), (16, 126186951), (22, 91772328), (24, 84124634), (33, 61181552), (44, 45886164), (48, 42062317), (66, 30590776), (71, 28436496), (88, 22943082), (132, 15295388), (142, 14218248), (176, 11471541), (213, 9478832), (264, 7647694), (284, 7109124), (426, 4739416), (528, 3823847), (568, 3554562), (781, 2585136), (852, 2369708), (1136, 1777281), (1562, 1292568), (1704, 1184854), (2343, 861712), (3124, 646284), (3408, 592427), (4686, 430856), (6248, 323142), (9372, 215428), (12496, 161571), (18744, 107714), (37488, 53857)]