315023984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 720370560

約数和(自身を除く): 405346576

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 121, 124, 176, 181, 232, 242, 248, 319, 341, 362, 464, 484, 496, 638, 682, 724, 899, 968, 1276, 1364, 1448, 1798, 1936, 1991, 2552, 2728, 2896, 3509, 3596, 3751, 3982, 5104, 5249, 5456, 5611, 7018, 7192, 7502, 7964, 9889, 10498, 11222, 14036, 14384, 15004, 15928, 19778, 20996, 21901, 22444, 28072, 30008, 31856, 39556, 41992, 43802, 44888, 56144, 57739, 60016, 61721, 79112, 83984, 87604, 89776, 108779, 115478, 123442, 158224, 162719, 175208, 217558, 230956, 246884, 325438, 350416, 435116, 461912, 493768, 635129, 650876, 678931, 870232, 923824, 987536, 1270258, 1301752, 1357862, 1740464, 1789909, 2540516, 2603504, 2715724, 3579818, 5081032, 5431448, 7159636, 10162064, 10862896, 14319272, 19688999, 28638544, 39377998, 78755996, 157511992, 315023984]

約数ペア:

[(1, 315023984), (2, 157511992), (4, 78755996), (8, 39377998), (11, 28638544), (16, 19688999), (22, 14319272), (29, 10862896), (31, 10162064), (44, 7159636), (58, 5431448), (62, 5081032), (88, 3579818), (116, 2715724), (121, 2603504), (124, 2540516), (176, 1789909), (181, 1740464), (232, 1357862), (242, 1301752), (248, 1270258), (319, 987536), (341, 923824), (362, 870232), (464, 678931), (484, 650876), (496, 635129), (638, 493768), (682, 461912), (724, 435116), (899, 350416), (968, 325438), (1276, 246884), (1364, 230956), (1448, 217558), (1798, 175208), (1936, 162719), (1991, 158224), (2552, 123442), (2728, 115478), (2896, 108779), (3509, 89776), (3596, 87604), (3751, 83984), (3982, 79112), (5104, 61721), (5249, 60016), (5456, 57739), (5611, 56144), (7018, 44888), (7192, 43802), (7502, 41992), (7964, 39556), (9889, 31856), (10498, 30008), (11222, 28072), (14036, 22444), (14384, 21901), (15004, 20996), (15928, 19778)]