243328768

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 504786240

約数和(自身を除く): 261457472

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 97, 128, 164, 194, 239, 256, 328, 388, 478, 656, 776, 956, 1312, 1552, 1912, 2624, 3104, 3824, 3977, 5248, 6208, 7648, 7954, 9799, 10496, 12416, 15296, 15908, 19598, 23183, 24832, 30592, 31816, 39196, 46366, 61184, 63632, 78392, 92732, 127264, 156784, 185464, 254528, 313568, 370928, 509056, 627136, 741856, 950503, 1018112, 1254272, 1483712, 1901006, 2508544, 2967424, 3802012, 5934848, 7604024, 15208048, 30416096, 60832192, 121664384, 243328768]

約数ペア:

[(1, 243328768), (2, 121664384), (4, 60832192), (8, 30416096), (16, 15208048), (32, 7604024), (41, 5934848), (64, 3802012), (82, 2967424), (97, 2508544), (128, 1901006), (164, 1483712), (194, 1254272), (239, 1018112), (256, 950503), (328, 741856), (388, 627136), (478, 509056), (656, 370928), (776, 313568), (956, 254528), (1312, 185464), (1552, 156784), (1912, 127264), (2624, 92732), (3104, 78392), (3824, 63632), (3977, 61184), (5248, 46366), (6208, 39196), (7648, 31816), (7954, 30592), (9799, 24832), (10496, 23183), (12416, 19598), (15296, 15908)]