161781312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 552443904

約数和(自身を除く): 390662592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 192, 217, 224, 231, 248, 264, 308, 336, 341, 352, 353, 372, 434, 448, 462, 496, 528, 616, 651, 672, 682, 704, 706, 744, 868, 924, 992, 1023, 1056, 1059, 1232, 1302, 1344, 1364, 1412, 1488, 1736, 1848, 1984, 2046, 2112, 2118, 2387, 2464, 2471, 2604, 2728, 2824, 2976, 3472, 3696, 3883, 4092, 4236, 4774, 4928, 4942, 5208, 5456, 5648, 5952, 6944, 7161, 7392, 7413, 7766, 8184, 8472, 9548, 9884, 10416, 10912, 10943, 11296, 11649, 13888, 14322, 14784, 14826, 15532, 16368, 16944, 19096, 19768, 20832, 21824, 21886, 22592, 23298, 27181, 28644, 29652, 31064, 32736, 32829, 33888, 38192, 39536, 41664, 43772, 46596, 54362, 57288, 59304, 62128, 65472, 65658, 67776, 76384, 76601, 79072, 81543, 87544, 93192, 108724, 114576, 118608, 120373, 124256, 131316, 152768, 153202, 158144, 163086, 175088, 186384, 217448, 229152, 229803, 237216, 240746, 248512, 262632, 306404, 326172, 350176, 361119, 372768, 434896, 458304, 459606, 474432, 481492, 525264, 612808, 652344, 700352, 722238, 745536, 842611, 869792, 919212, 962984, 1050528, 1225616, 1304688, 1444476, 1685222, 1739584, 1838424, 1925968, 2101056, 2451232, 2527833, 2609376, 2888952, 3370444, 3676848, 3851936, 4902464, 5055666, 5218752, 5777904, 6740888, 7353696, 7703872, 10111332, 11555808, 13481776, 14707392, 20222664, 23111616, 26963552, 40445328, 53927104, 80890656, 161781312]

約数ペア:

[(1, 161781312), (2, 80890656), (3, 53927104), (4, 40445328), (6, 26963552), (7, 23111616), (8, 20222664), (11, 14707392), (12, 13481776), (14, 11555808), (16, 10111332), (21, 7703872), (22, 7353696), (24, 6740888), (28, 5777904), (31, 5218752), (32, 5055666), (33, 4902464), (42, 3851936), (44, 3676848), (48, 3370444), (56, 2888952), (62, 2609376), (64, 2527833), (66, 2451232), (77, 2101056), (84, 1925968), (88, 1838424), (93, 1739584), (96, 1685222), (112, 1444476), (124, 1304688), (132, 1225616), (154, 1050528), (168, 962984), (176, 919212), (186, 869792), (192, 842611), (217, 745536), (224, 722238), (231, 700352), (248, 652344), (264, 612808), (308, 525264), (336, 481492), (341, 474432), (352, 459606), (353, 458304), (372, 434896), (434, 372768), (448, 361119), (462, 350176), (496, 326172), (528, 306404), (616, 262632), (651, 248512), (672, 240746), (682, 237216), (704, 229803), (706, 229152), (744, 217448), (868, 186384), (924, 175088), (992, 163086), (1023, 158144), (1056, 153202), (1059, 152768), (1232, 131316), (1302, 124256), (1344, 120373), (1364, 118608), (1412, 114576), (1488, 108724), (1736, 93192), (1848, 87544), (1984, 81543), (2046, 79072), (2112, 76601), (2118, 76384), (2387, 67776), (2464, 65658), (2471, 65472), (2604, 62128), (2728, 59304), (2824, 57288), (2976, 54362), (3472, 46596), (3696, 43772), (3883, 41664), (4092, 39536), (4236, 38192), (4774, 33888), (4928, 32829), (4942, 32736), (5208, 31064), (5456, 29652), (5648, 28644), (5952, 27181), (6944, 23298), (7161, 22592), (7392, 21886), (7413, 21824), (7766, 20832), (8184, 19768), (8472, 19096), (9548, 16944), (9884, 16368), (10416, 15532), (10912, 14826), (10943, 14784), (11296, 14322), (11649, 13888)]