2857788378

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 6577771200

約数和(自身を除く): 3719982822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 109, 146, 162, 218, 219, 243, 327, 438, 486, 654, 657, 739, 981, 1314, 1478, 1962, 1971, 2217, 2943, 3942, 4434, 5886, 5913, 6651, 7957, 8829, 11826, 13302, 15914, 17658, 17739, 19953, 23871, 26487, 35478, 39906, 47742, 52974, 53947, 59859, 71613, 80551, 107894, 119718, 143226, 161102, 161841, 179577, 214839, 241653, 323682, 359154, 429678, 483306, 485523, 644517, 724959, 971046, 1289034, 1449918, 1456569, 1933551, 2174877, 2913138, 3867102, 4349754, 4369707, 5880223, 6524631, 8739414, 11760446, 13049262, 13109121, 17640669, 19573893, 26218242, 35281338, 39147786, 52922007, 105844014, 158766021, 317532042, 476298063, 952596126, 1428894189, 2857788378]

約数ペア:

[(1, 2857788378), (2, 1428894189), (3, 952596126), (6, 476298063), (9, 317532042), (18, 158766021), (27, 105844014), (54, 52922007), (73, 39147786), (81, 35281338), (109, 26218242), (146, 19573893), (162, 17640669), (218, 13109121), (219, 13049262), (243, 11760446), (327, 8739414), (438, 6524631), (486, 5880223), (654, 4369707), (657, 4349754), (739, 3867102), (981, 2913138), (1314, 2174877), (1478, 1933551), (1962, 1456569), (1971, 1449918), (2217, 1289034), (2943, 971046), (3942, 724959), (4434, 644517), (5886, 485523), (5913, 483306), (6651, 429678), (7957, 359154), (8829, 323682), (11826, 241653), (13302, 214839), (15914, 179577), (17658, 161841), (17739, 161102), (19953, 143226), (23871, 119718), (26487, 107894), (35478, 80551), (39906, 71613), (47742, 59859), (52974, 53947)]