398464704

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20995

約数の個数: 112

約数和(自身を含む): 1277965440

約数和(自身を除く): 879500736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1188, 1584, 1728, 2112, 2376, 3168, 4752, 6336, 9504, 19008, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 230593, 251556, 335408, 377334, 461186, 503112, 566001, 670816, 691779, 754668, 922372, 1006224, 1132002, 1341632, 1383558, 1509336, 1844744, 2012448, 2075337, 2264004, 2767116, 3018672, 3689488, 4024896, 4150674, 4528008, 5534232, 6037344, 6226011, 7378976, 8301348, 9056016, 11068464, 12074688, 12452022, 14757952, 16602696, 18112032, 22136928, 24904044, 33205392, 36224064, 44273856, 49808088, 66410784, 99616176, 132821568, 199232352, 398464704]

約数ペア:

[(1, 398464704), (2, 199232352), (3, 132821568), (4, 99616176), (6, 66410784), (8, 49808088), (9, 44273856), (11, 36224064), (12, 33205392), (16, 24904044), (18, 22136928), (22, 18112032), (24, 16602696), (27, 14757952), (32, 12452022), (33, 12074688), (36, 11068464), (44, 9056016), (48, 8301348), (54, 7378976), (64, 6226011), (66, 6037344), (72, 5534232), (88, 4528008), (96, 4150674), (99, 4024896), (108, 3689488), (132, 3018672), (144, 2767116), (176, 2264004), (192, 2075337), (198, 2012448), (216, 1844744), (264, 1509336), (288, 1383558), (297, 1341632), (352, 1132002), (396, 1006224), (432, 922372), (528, 754668), (576, 691779), (594, 670816), (704, 566001), (792, 503112), (864, 461186), (1056, 377334), (1188, 335408), (1584, 251556), (1728, 230593), (2112, 188667), (2376, 167704), (3168, 125778), (4752, 83852), (6336, 62889), (9504, 41926), (19008, 20963)]