1275959168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31249}}^1$

素因数の和:31303

約数の個数: 64

約数和(自身を含む): 2868750000

約数和(自身を除く): 1592790832

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 3712, 5104, 10208, 20416, 31249, 40832, 62498, 124996, 249992, 343739, 499984, 687478, 906221, 999968, 1374956, 1812442, 1999936, 2749912, 3624884, 3999872, 5499824, 7249768, 9968431, 10999648, 14499536, 19936862, 21999296, 28999072, 39873724, 43998592, 57998144, 79747448, 115996288, 159494896, 318989792, 637979584, 1275959168]

約数ペア:

[(1, 1275959168), (2, 637979584), (4, 318989792), (8, 159494896), (11, 115996288), (16, 79747448), (22, 57998144), (29, 43998592), (32, 39873724), (44, 28999072), (58, 21999296), (64, 19936862), (88, 14499536), (116, 10999648), (128, 9968431), (176, 7249768), (232, 5499824), (319, 3999872), (352, 3624884), (464, 2749912), (638, 1999936), (704, 1812442), (928, 1374956), (1276, 999968), (1408, 906221), (1856, 687478), (2552, 499984), (3712, 343739), (5104, 249992), (10208, 124996), (20416, 62498), (31249, 40832)]