1688894438172

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{299329}}^1\times {\mathrm{20443}}^1$

素因数の和:319802

約数の個数: 48

約数和(自身を含む): 4112305693440

約数和(自身を除く): 2423411255268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 20443, 40886, 61329, 81772, 122658, 245316, 299329, 470189, 598658, 897987, 940378, 1197316, 1410567, 1795974, 1880756, 2821134, 3591948, 5642268, 6884567, 13769134, 20653701, 27538268, 41307402, 82614804, 6119182747, 12238365494, 18357548241, 24476730988, 36715096482, 73430192964, 140741203181, 281482406362, 422223609543, 562964812724, 844447219086, 1688894438172]

約数ペア:

[(1, 1688894438172), (2, 844447219086), (3, 562964812724), (4, 422223609543), (6, 281482406362), (12, 140741203181), (23, 73430192964), (46, 36715096482), (69, 24476730988), (92, 18357548241), (138, 12238365494), (276, 6119182747), (20443, 82614804), (40886, 41307402), (61329, 27538268), (81772, 20653701), (122658, 13769134), (245316, 6884567), (299329, 5642268), (470189, 3591948), (598658, 2821134), (897987, 1880756), (940378, 1795974), (1197316, 1410567)]