164371504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 371467296

約数和(自身を除く): 207095792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 137, 176, 187, 272, 274, 374, 401, 548, 748, 802, 1096, 1496, 1507, 1604, 2192, 2329, 2992, 3014, 3208, 4411, 4658, 6028, 6416, 6817, 8822, 9316, 12056, 13634, 17644, 18632, 24112, 25619, 27268, 35288, 37264, 51238, 54536, 54937, 70576, 74987, 102476, 109072, 109874, 149974, 204952, 219748, 299948, 409904, 439496, 599896, 604307, 878992, 933929, 1199792, 1208614, 1867858, 2417228, 3735716, 4834456, 7471432, 9668912, 10273219, 14942864, 20546438, 41092876, 82185752, 164371504]

約数ペア:

[(1, 164371504), (2, 82185752), (4, 41092876), (8, 20546438), (11, 14942864), (16, 10273219), (17, 9668912), (22, 7471432), (34, 4834456), (44, 3735716), (68, 2417228), (88, 1867858), (136, 1208614), (137, 1199792), (176, 933929), (187, 878992), (272, 604307), (274, 599896), (374, 439496), (401, 409904), (548, 299948), (748, 219748), (802, 204952), (1096, 149974), (1496, 109874), (1507, 109072), (1604, 102476), (2192, 74987), (2329, 70576), (2992, 54937), (3014, 54536), (3208, 51238), (4411, 37264), (4658, 35288), (6028, 27268), (6416, 25619), (6817, 24112), (8822, 18632), (9316, 17644), (12056, 13634)]