121664384

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 251899200

約数和(自身を除く): 130234816

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 97, 128, 164, 194, 239, 328, 388, 478, 656, 776, 956, 1312, 1552, 1912, 2624, 3104, 3824, 3977, 5248, 6208, 7648, 7954, 9799, 12416, 15296, 15908, 19598, 23183, 30592, 31816, 39196, 46366, 63632, 78392, 92732, 127264, 156784, 185464, 254528, 313568, 370928, 509056, 627136, 741856, 950503, 1254272, 1483712, 1901006, 2967424, 3802012, 7604024, 15208048, 30416096, 60832192, 121664384]

約数ペア:

[(1, 121664384), (2, 60832192), (4, 30416096), (8, 15208048), (16, 7604024), (32, 3802012), (41, 2967424), (64, 1901006), (82, 1483712), (97, 1254272), (128, 950503), (164, 741856), (194, 627136), (239, 509056), (328, 370928), (388, 313568), (478, 254528), (656, 185464), (776, 156784), (956, 127264), (1312, 92732), (1552, 78392), (1912, 63632), (2624, 46366), (3104, 39196), (3824, 31816), (3977, 30592), (5248, 23183), (6208, 19598), (7648, 15908), (7954, 15296), (9799, 12416)]