128418864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12378

約数の個数: 80

約数和(自身を含む): 391403520

約数和(自身を除く): 262984656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 12329, 24658, 36987, 49316, 73974, 86303, 98632, 147948, 172606, 197264, 258909, 295896, 345212, 382199, 517818, 591792, 690424, 764398, 1035636, 1146597, 1380848, 1528796, 2071272, 2293194, 2675393, 3057592, 4142544, 4586388, 5350786, 6115184, 8026179, 9172776, 10701572, 16052358, 18345552, 21403144, 32104716, 42806288, 64209432, 128418864]

約数ペア:

[(1, 128418864), (2, 64209432), (3, 42806288), (4, 32104716), (6, 21403144), (7, 18345552), (8, 16052358), (12, 10701572), (14, 9172776), (16, 8026179), (21, 6115184), (24, 5350786), (28, 4586388), (31, 4142544), (42, 3057592), (48, 2675393), (56, 2293194), (62, 2071272), (84, 1528796), (93, 1380848), (112, 1146597), (124, 1035636), (168, 764398), (186, 690424), (217, 591792), (248, 517818), (336, 382199), (372, 345212), (434, 295896), (496, 258909), (651, 197264), (744, 172606), (868, 147948), (1302, 98632), (1488, 86303), (1736, 73974), (2604, 49316), (3472, 36987), (5208, 24658), (10416, 12329)]