247039857652

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{114157}}^1$

素因数の和:114417

約数の個数: 72

約数和(自身を含む): 513975389928

約数和(自身を除く): 266935532276

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 181, 196, 244, 362, 427, 724, 854, 1267, 1708, 2534, 2989, 5068, 5978, 8869, 11041, 11956, 17738, 22082, 35476, 44164, 77287, 114157, 154574, 228314, 309148, 456628, 541009, 799099, 1082018, 1598198, 2164036, 3196396, 5593693, 6963577, 11187386, 13927154, 20662417, 22374772, 27854308, 41324834, 48745039, 82649668, 97490078, 144636919, 194980156, 289273838, 341215273, 578547676, 682430546, 1012458433, 1260407437, 1364861092, 2024916866, 2520814874, 4049833732, 5041629748, 8822852059, 17645704118, 35291408236, 61759964413, 123519928826, 247039857652]

約数ペア:

[(1, 247039857652), (2, 123519928826), (4, 61759964413), (7, 35291408236), (14, 17645704118), (28, 8822852059), (49, 5041629748), (61, 4049833732), (98, 2520814874), (122, 2024916866), (181, 1364861092), (196, 1260407437), (244, 1012458433), (362, 682430546), (427, 578547676), (724, 341215273), (854, 289273838), (1267, 194980156), (1708, 144636919), (2534, 97490078), (2989, 82649668), (5068, 48745039), (5978, 41324834), (8869, 27854308), (11041, 22374772), (11956, 20662417), (17738, 13927154), (22082, 11187386), (35476, 6963577), (44164, 5593693), (77287, 3196396), (114157, 2164036), (154574, 1598198), (228314, 1082018), (309148, 799099), (456628, 541009)]