1397918464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 3097722880

約数和(自身を除く): 1699804416

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 73, 76, 124, 127, 128, 146, 152, 248, 254, 256, 292, 304, 496, 508, 584, 589, 608, 992, 1016, 1168, 1178, 1216, 1387, 1984, 2032, 2263, 2336, 2356, 2413, 2432, 2774, 3937, 3968, 4064, 4526, 4672, 4712, 4826, 4864, 5548, 7874, 7936, 8128, 9052, 9271, 9344, 9424, 9652, 11096, 15748, 16256, 18104, 18542, 18688, 18848, 19304, 22192, 31496, 32512, 36208, 37084, 37696, 38608, 42997, 44384, 62992, 72416, 74168, 74803, 75392, 77216, 85994, 88768, 125984, 144832, 148336, 149606, 150784, 154432, 171988, 176149, 177536, 251968, 287401, 289664, 296672, 299212, 308864, 343976, 352298, 355072, 503936, 574802, 579328, 593344, 598424, 617728, 687952, 704596, 1007872, 1149604, 1186688, 1196848, 1375904, 1409192, 2299208, 2373376, 2393696, 2751808, 2818384, 4598416, 4787392, 5460619, 5503616, 5636768, 9196832, 9574784, 10921238, 11007232, 11273536, 18393664, 19149568, 21842476, 22547072, 36787328, 43684952, 45094144, 73574656, 87369904, 174739808, 349479616, 698959232, 1397918464]

約数ペア:

[(1, 1397918464), (2, 698959232), (4, 349479616), (8, 174739808), (16, 87369904), (19, 73574656), (31, 45094144), (32, 43684952), (38, 36787328), (62, 22547072), (64, 21842476), (73, 19149568), (76, 18393664), (124, 11273536), (127, 11007232), (128, 10921238), (146, 9574784), (152, 9196832), (248, 5636768), (254, 5503616), (256, 5460619), (292, 4787392), (304, 4598416), (496, 2818384), (508, 2751808), (584, 2393696), (589, 2373376), (608, 2299208), (992, 1409192), (1016, 1375904), (1168, 1196848), (1178, 1186688), (1216, 1149604), (1387, 1007872), (1984, 704596), (2032, 687952), (2263, 617728), (2336, 598424), (2356, 593344), (2413, 579328), (2432, 574802), (2774, 503936), (3937, 355072), (3968, 352298), (4064, 343976), (4526, 308864), (4672, 299212), (4712, 296672), (4826, 289664), (4864, 287401), (5548, 251968), (7874, 177536), (7936, 176149), (8128, 171988), (9052, 154432), (9271, 150784), (9344, 149606), (9424, 148336), (9652, 144832), (11096, 125984), (15748, 88768), (16256, 85994), (18104, 77216), (18542, 75392), (18688, 74803), (18848, 74168), (19304, 72416), (22192, 62992), (31496, 44384), (32512, 42997), (36208, 38608), (37084, 37696)]