281054336

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2521

約数の個数: 64

約数和(自身を含む): 604282680

約数和(自身を除く): 323228344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 272, 424, 544, 848, 901, 1088, 1696, 1802, 2176, 2437, 3392, 3604, 4874, 6784, 7208, 9748, 14416, 19496, 28832, 38992, 41429, 57664, 77984, 82858, 115328, 129161, 155968, 165716, 258322, 311936, 331432, 516644, 662864, 1033288, 1325728, 2066576, 2195737, 2651456, 4133152, 4391474, 5302912, 8266304, 8782948, 16532608, 17565896, 35131792, 70263584, 140527168, 281054336]

約数ペア:

[(1, 281054336), (2, 140527168), (4, 70263584), (8, 35131792), (16, 17565896), (17, 16532608), (32, 8782948), (34, 8266304), (53, 5302912), (64, 4391474), (68, 4133152), (106, 2651456), (128, 2195737), (136, 2066576), (212, 1325728), (272, 1033288), (424, 662864), (544, 516644), (848, 331432), (901, 311936), (1088, 258322), (1696, 165716), (1802, 155968), (2176, 129161), (2437, 115328), (3392, 82858), (3604, 77984), (4874, 57664), (6784, 41429), (7208, 38992), (9748, 28832), (14416, 19496)]