128317448

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 284083200

約数和(自身を除く): 155765752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 71, 118, 142, 236, 284, 413, 472, 497, 547, 568, 826, 994, 1094, 1652, 1988, 2188, 3304, 3829, 3976, 4189, 4376, 7658, 8378, 15316, 16756, 29323, 30632, 32273, 33512, 38837, 58646, 64546, 77674, 117292, 129092, 155348, 225911, 234584, 258184, 271859, 310696, 451822, 543718, 903644, 1087436, 1807288, 2174872, 2291383, 4582766, 9165532, 16039681, 18331064, 32079362, 64158724, 128317448]

約数ペア:

[(1, 128317448), (2, 64158724), (4, 32079362), (7, 18331064), (8, 16039681), (14, 9165532), (28, 4582766), (56, 2291383), (59, 2174872), (71, 1807288), (118, 1087436), (142, 903644), (236, 543718), (284, 451822), (413, 310696), (472, 271859), (497, 258184), (547, 234584), (568, 225911), (826, 155348), (994, 129092), (1094, 117292), (1652, 77674), (1988, 64546), (2188, 58646), (3304, 38837), (3829, 33512), (3976, 32273), (4189, 30632), (4376, 29323), (7658, 16756), (8378, 15316)]