318351504

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 842624640

約数和(自身を除く): 524273136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 109, 142, 213, 218, 284, 327, 426, 436, 568, 654, 852, 857, 872, 1136, 1308, 1704, 1714, 1744, 2571, 2616, 3408, 3428, 5142, 5232, 6856, 7739, 10284, 13712, 15478, 20568, 23217, 30956, 41136, 46434, 60847, 61912, 92868, 93413, 121694, 123824, 182541, 185736, 186826, 243388, 280239, 365082, 371472, 373652, 486776, 560478, 730164, 747304, 973552, 1120956, 1460328, 1494608, 2241912, 2920656, 4483824, 6632323, 13264646, 19896969, 26529292, 39793938, 53058584, 79587876, 106117168, 159175752, 318351504]

約数ペア:

[(1, 318351504), (2, 159175752), (3, 106117168), (4, 79587876), (6, 53058584), (8, 39793938), (12, 26529292), (16, 19896969), (24, 13264646), (48, 6632323), (71, 4483824), (109, 2920656), (142, 2241912), (213, 1494608), (218, 1460328), (284, 1120956), (327, 973552), (426, 747304), (436, 730164), (568, 560478), (654, 486776), (852, 373652), (857, 371472), (872, 365082), (1136, 280239), (1308, 243388), (1704, 186826), (1714, 185736), (1744, 182541), (2571, 123824), (2616, 121694), (3408, 93413), (3428, 92868), (5142, 61912), (5232, 60847), (6856, 46434), (7739, 41136), (10284, 30956), (13712, 23217), (15478, 20568)]