2021330696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 4916920320

約数和(自身を除く): 2895589624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 151, 154, 217, 248, 302, 308, 341, 434, 604, 616, 682, 701, 868, 1057, 1208, 1364, 1402, 1661, 1736, 2114, 2387, 2728, 2804, 3322, 4228, 4681, 4774, 4907, 5608, 6644, 7711, 8456, 9362, 9548, 9814, 11627, 13288, 15422, 18724, 19096, 19628, 21731, 23254, 30844, 32767, 37448, 39256, 43462, 46508, 51491, 53977, 61688, 65534, 86924, 93016, 102982, 105851, 107954, 131068, 152117, 173848, 205964, 211702, 215908, 239041, 262136, 304234, 360437, 411928, 423404, 431816, 478082, 608468, 720874, 740957, 846808, 956164, 1164361, 1216936, 1441748, 1481914, 1673287, 1912328, 2328722, 2883496, 2963828, 3281381, 3346574, 4657444, 5927656, 6562762, 6693148, 8150527, 9314888, 13125524, 13386296, 16301054, 22969667, 26251048, 32602108, 36095191, 45939334, 65204216, 72190382, 91878668, 144380764, 183757336, 252666337, 288761528, 505332674, 1010665348, 2021330696]

約数ペア:

[(1, 2021330696), (2, 1010665348), (4, 505332674), (7, 288761528), (8, 252666337), (11, 183757336), (14, 144380764), (22, 91878668), (28, 72190382), (31, 65204216), (44, 45939334), (56, 36095191), (62, 32602108), (77, 26251048), (88, 22969667), (124, 16301054), (151, 13386296), (154, 13125524), (217, 9314888), (248, 8150527), (302, 6693148), (308, 6562762), (341, 5927656), (434, 4657444), (604, 3346574), (616, 3281381), (682, 2963828), (701, 2883496), (868, 2328722), (1057, 1912328), (1208, 1673287), (1364, 1481914), (1402, 1441748), (1661, 1216936), (1736, 1164361), (2114, 956164), (2387, 846808), (2728, 740957), (2804, 720874), (3322, 608468), (4228, 478082), (4681, 431816), (4774, 423404), (4907, 411928), (5608, 360437), (6644, 304234), (7711, 262136), (8456, 239041), (9362, 215908), (9548, 211702), (9814, 205964), (11627, 173848), (13288, 152117), (15422, 131068), (18724, 107954), (19096, 105851), (19628, 102982), (21731, 93016), (23254, 86924), (30844, 65534), (32767, 61688), (37448, 53977), (39256, 51491), (43462, 46508)]