396794989654

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{31249}}^1$

素因数の和:31577

約数の個数: 64

約数和(自身を含む): 703890000000

約数和(自身を除く): 307095010346

約数列:

[1, 2, 7, 14, 53, 106, 109, 157, 218, 314, 371, 742, 763, 1099, 1526, 2198, 5777, 8321, 11554, 16642, 17113, 31249, 34226, 40439, 58247, 62498, 80878, 116494, 119791, 218743, 239582, 437486, 906989, 1656197, 1813978, 3312394, 3406141, 4906093, 6348923, 6812282, 9812186, 11593379, 12697846, 23186758, 23842987, 34342651, 47685974, 68685302, 180525473, 260022929, 361050946, 520045858, 534764137, 1069528274, 1263678311, 1820160503, 2527356622, 3640321006, 3743348959, 7486697918, 28342499261, 56684998522, 198397494827, 396794989654]

約数ペア:

[(1, 396794989654), (2, 198397494827), (7, 56684998522), (14, 28342499261), (53, 7486697918), (106, 3743348959), (109, 3640321006), (157, 2527356622), (218, 1820160503), (314, 1263678311), (371, 1069528274), (742, 534764137), (763, 520045858), (1099, 361050946), (1526, 260022929), (2198, 180525473), (5777, 68685302), (8321, 47685974), (11554, 34342651), (16642, 23842987), (17113, 23186758), (31249, 12697846), (34226, 11593379), (40439, 9812186), (58247, 6812282), (62498, 6348923), (80878, 4906093), (116494, 3406141), (119791, 3312394), (218743, 1813978), (239582, 1656197), (437486, 906989)]