280192768

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 578149488

約数和(自身を除く): 297956720

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 107, 128, 193, 212, 214, 256, 386, 424, 428, 772, 848, 856, 1544, 1696, 1712, 3088, 3392, 3424, 5671, 6176, 6784, 6848, 10229, 11342, 12352, 13568, 13696, 20458, 20651, 22684, 24704, 27392, 40916, 41302, 45368, 49408, 81832, 82604, 90736, 163664, 165208, 181472, 327328, 330416, 362944, 654656, 660832, 725888, 1094503, 1309312, 1321664, 1451776, 2189006, 2618624, 2643328, 4378012, 5286656, 8756024, 17512048, 35024096, 70048192, 140096384, 280192768]

約数ペア:

[(1, 280192768), (2, 140096384), (4, 70048192), (8, 35024096), (16, 17512048), (32, 8756024), (53, 5286656), (64, 4378012), (106, 2643328), (107, 2618624), (128, 2189006), (193, 1451776), (212, 1321664), (214, 1309312), (256, 1094503), (386, 725888), (424, 660832), (428, 654656), (772, 362944), (848, 330416), (856, 327328), (1544, 181472), (1696, 165208), (1712, 163664), (3088, 90736), (3392, 82604), (3424, 81832), (5671, 49408), (6176, 45368), (6784, 41302), (6848, 40916), (10229, 27392), (11342, 24704), (12352, 22684), (13568, 20651), (13696, 20458)]