331014656

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4905

約数の個数: 80

約数和(自身を含む): 795812160

約数和(自身を除く): 464797504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4861, 4864, 8512, 9722, 9728, 17024, 19444, 34027, 34048, 38888, 68054, 68096, 77776, 92359, 136108, 155552, 184718, 272216, 311104, 369436, 544432, 622208, 646513, 738872, 1088864, 1244416, 1293026, 1477744, 2177728, 2488832, 2586052, 2955488, 4355456, 5172104, 5910976, 8710912, 10344208, 11821952, 17421824, 20688416, 23643904, 41376832, 47287808, 82753664, 165507328, 331014656]

約数ペア:

[(1, 331014656), (2, 165507328), (4, 82753664), (7, 47287808), (8, 41376832), (14, 23643904), (16, 20688416), (19, 17421824), (28, 11821952), (32, 10344208), (38, 8710912), (56, 5910976), (64, 5172104), (76, 4355456), (112, 2955488), (128, 2586052), (133, 2488832), (152, 2177728), (224, 1477744), (256, 1293026), (266, 1244416), (304, 1088864), (448, 738872), (512, 646513), (532, 622208), (608, 544432), (896, 369436), (1064, 311104), (1216, 272216), (1792, 184718), (2128, 155552), (2432, 136108), (3584, 92359), (4256, 77776), (4861, 68096), (4864, 68054), (8512, 38888), (9722, 34048), (9728, 34027), (17024, 19444)]