161933568

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 465050880

約数和(自身を除く): 303117312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 157, 158, 192, 204, 237, 256, 272, 314, 316, 384, 408, 471, 474, 544, 628, 632, 768, 816, 942, 948, 1088, 1256, 1264, 1343, 1632, 1884, 1896, 2176, 2512, 2528, 2669, 2686, 3264, 3768, 3792, 4029, 4352, 5024, 5056, 5338, 5372, 6528, 7536, 7584, 8007, 8058, 10048, 10112, 10676, 10744, 12403, 13056, 15072, 15168, 16014, 16116, 20096, 20224, 21352, 21488, 24806, 30144, 30336, 32028, 32232, 37209, 40192, 42704, 42976, 49612, 60288, 60672, 64056, 64464, 74418, 85408, 85952, 99224, 120576, 128112, 128928, 148836, 170816, 171904, 198448, 210851, 256224, 257856, 297672, 341632, 343808, 396896, 421702, 512448, 515712, 595344, 632553, 683264, 793792, 843404, 1024896, 1031424, 1190688, 1265106, 1587584, 1686808, 2049792, 2381376, 2530212, 3175168, 3373616, 4762752, 5060424, 6747232, 9525504, 10120848, 13494464, 20241696, 26988928, 40483392, 53977856, 80966784, 161933568]

約数ペア:

[(1, 161933568), (2, 80966784), (3, 53977856), (4, 40483392), (6, 26988928), (8, 20241696), (12, 13494464), (16, 10120848), (17, 9525504), (24, 6747232), (32, 5060424), (34, 4762752), (48, 3373616), (51, 3175168), (64, 2530212), (68, 2381376), (79, 2049792), (96, 1686808), (102, 1587584), (128, 1265106), (136, 1190688), (157, 1031424), (158, 1024896), (192, 843404), (204, 793792), (237, 683264), (256, 632553), (272, 595344), (314, 515712), (316, 512448), (384, 421702), (408, 396896), (471, 343808), (474, 341632), (544, 297672), (628, 257856), (632, 256224), (768, 210851), (816, 198448), (942, 171904), (948, 170816), (1088, 148836), (1256, 128928), (1264, 128112), (1343, 120576), (1632, 99224), (1884, 85952), (1896, 85408), (2176, 74418), (2512, 64464), (2528, 64056), (2669, 60672), (2686, 60288), (3264, 49612), (3768, 42976), (3792, 42704), (4029, 40192), (4352, 37209), (5024, 32232), (5056, 32028), (5338, 30336), (5372, 30144), (6528, 24806), (7536, 21488), (7584, 21352), (8007, 20224), (8058, 20096), (10048, 16116), (10112, 16014), (10676, 15168), (10744, 15072), (12403, 13056)]