639748579904

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{163819}}^1$

素因数の和:164240

約数の個数: 112

約数和(自身を含む): 1517943014400

約数和(自身を除く): 878194434496

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 379, 448, 644, 736, 758, 1288, 1472, 1516, 2576, 2653, 3032, 5152, 5306, 6064, 8717, 10304, 10612, 12128, 17434, 21224, 24256, 34868, 42448, 61019, 69736, 84896, 122038, 139472, 163819, 169792, 244076, 278944, 327638, 488152, 557888, 655276, 976304, 1146733, 1310552, 1952608, 2293466, 2621104, 3767837, 3905216, 4586932, 5242208, 7535674, 9173864, 10484416, 15071348, 18347728, 26374859, 30142696, 36695456, 52749718, 60285392, 62087401, 73390912, 105499436, 120570784, 124174802, 210998872, 241141568, 248349604, 421997744, 434611807, 496699208, 843995488, 869223614, 993398416, 1428010223, 1687990976, 1738447228, 1986796832, 2856020446, 3476894456, 3973593664, 5712040892, 6953788912, 9996071561, 11424081784, 13907577824, 19992143122, 22848163568, 27815155648, 39984286244, 45696327136, 79968572488, 91392654272, 159937144976, 319874289952, 639748579904]

約数ペア:

[(1, 639748579904), (2, 319874289952), (4, 159937144976), (7, 91392654272), (8, 79968572488), (14, 45696327136), (16, 39984286244), (23, 27815155648), (28, 22848163568), (32, 19992143122), (46, 13907577824), (56, 11424081784), (64, 9996071561), (92, 6953788912), (112, 5712040892), (161, 3973593664), (184, 3476894456), (224, 2856020446), (322, 1986796832), (368, 1738447228), (379, 1687990976), (448, 1428010223), (644, 993398416), (736, 869223614), (758, 843995488), (1288, 496699208), (1472, 434611807), (1516, 421997744), (2576, 248349604), (2653, 241141568), (3032, 210998872), (5152, 124174802), (5306, 120570784), (6064, 105499436), (8717, 73390912), (10304, 62087401), (10612, 60285392), (12128, 52749718), (17434, 36695456), (21224, 30142696), (24256, 26374859), (34868, 18347728), (42448, 15071348), (61019, 10484416), (69736, 9173864), (84896, 7535674), (122038, 5242208), (139472, 4586932), (163819, 3905216), (169792, 3767837), (244076, 2621104), (278944, 2293466), (327638, 1952608), (488152, 1310552), (557888, 1146733), (655276, 976304)]