131295168

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 280

約数和(自身を含む): 432734720

約数和(自身を除く): 301439552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 43, 48, 54, 57, 62, 64, 72, 76, 81, 86, 93, 96, 108, 114, 124, 129, 144, 152, 162, 171, 172, 186, 192, 216, 228, 248, 258, 279, 288, 304, 324, 342, 344, 372, 387, 432, 456, 496, 513, 516, 558, 576, 589, 608, 648, 684, 688, 744, 774, 817, 837, 864, 912, 992, 1026, 1032, 1116, 1161, 1178, 1216, 1296, 1333, 1368, 1376, 1488, 1539, 1548, 1634, 1674, 1728, 1767, 1824, 1984, 2052, 2064, 2232, 2322, 2356, 2451, 2511, 2592, 2666, 2736, 2752, 2976, 3078, 3096, 3268, 3348, 3483, 3534, 3648, 3999, 4104, 4128, 4464, 4644, 4712, 4902, 5022, 5184, 5301, 5332, 5472, 5952, 6156, 6192, 6536, 6696, 6966, 7068, 7353, 7998, 8208, 8256, 8928, 9288, 9424, 9804, 10044, 10602, 10664, 10944, 11997, 12312, 12384, 13072, 13392, 13932, 14136, 14706, 15903, 15996, 16416, 17856, 18576, 18848, 19608, 20088, 21204, 21328, 22059, 23994, 24624, 24768, 25327, 26144, 26784, 27864, 28272, 29412, 31806, 31992, 32832, 35991, 37152, 37696, 39216, 40176, 42408, 42656, 44118, 47709, 47988, 49248, 50654, 52288, 53568, 55728, 56544, 58824, 63612, 63984, 66177, 71982, 74304, 75981, 78432, 80352, 84816, 85312, 88236, 95418, 95976, 98496, 101308, 107973, 111456, 113088, 117648, 127224, 127968, 132354, 143964, 151962, 156864, 160704, 169632, 176472, 190836, 191952, 202616, 215946, 222912, 227943, 235296, 254448, 255936, 264708, 287928, 303924, 339264, 352944, 381672, 383904, 405232, 431892, 455886, 470592, 508896, 529416, 575856, 607848, 683829, 705888, 763344, 767808, 810464, 863784, 911772, 1017792, 1058832, 1151712, 1215696, 1367658, 1411776, 1526688, 1620928, 1727568, 1823544, 2051487, 2117664, 2303424, 2431392, 2735316, 3053376, 3455136, 3647088, 4102974, 4235328, 4862784, 5470632, 6910272, 7294176, 8205948, 10941264, 14588352, 16411896, 21882528, 32823792, 43765056, 65647584, 131295168]

約数ペア:

[(1, 131295168), (2, 65647584), (3, 43765056), (4, 32823792), (6, 21882528), (8, 16411896), (9, 14588352), (12, 10941264), (16, 8205948), (18, 7294176), (19, 6910272), (24, 5470632), (27, 4862784), (31, 4235328), (32, 4102974), (36, 3647088), (38, 3455136), (43, 3053376), (48, 2735316), (54, 2431392), (57, 2303424), (62, 2117664), (64, 2051487), (72, 1823544), (76, 1727568), (81, 1620928), (86, 1526688), (93, 1411776), (96, 1367658), (108, 1215696), (114, 1151712), (124, 1058832), (129, 1017792), (144, 911772), (152, 863784), (162, 810464), (171, 767808), (172, 763344), (186, 705888), (192, 683829), (216, 607848), (228, 575856), (248, 529416), (258, 508896), (279, 470592), (288, 455886), (304, 431892), (324, 405232), (342, 383904), (344, 381672), (372, 352944), (387, 339264), (432, 303924), (456, 287928), (496, 264708), (513, 255936), (516, 254448), (558, 235296), (576, 227943), (589, 222912), (608, 215946), (648, 202616), (684, 191952), (688, 190836), (744, 176472), (774, 169632), (817, 160704), (837, 156864), (864, 151962), (912, 143964), (992, 132354), (1026, 127968), (1032, 127224), (1116, 117648), (1161, 113088), (1178, 111456), (1216, 107973), (1296, 101308), (1333, 98496), (1368, 95976), (1376, 95418), (1488, 88236), (1539, 85312), (1548, 84816), (1634, 80352), (1674, 78432), (1728, 75981), (1767, 74304), (1824, 71982), (1984, 66177), (2052, 63984), (2064, 63612), (2232, 58824), (2322, 56544), (2356, 55728), (2451, 53568), (2511, 52288), (2592, 50654), (2666, 49248), (2736, 47988), (2752, 47709), (2976, 44118), (3078, 42656), (3096, 42408), (3268, 40176), (3348, 39216), (3483, 37696), (3534, 37152), (3648, 35991), (3999, 32832), (4104, 31992), (4128, 31806), (4464, 29412), (4644, 28272), (4712, 27864), (4902, 26784), (5022, 26144), (5184, 25327), (5301, 24768), (5332, 24624), (5472, 23994), (5952, 22059), (6156, 21328), (6192, 21204), (6536, 20088), (6696, 19608), (6966, 18848), (7068, 18576), (7353, 17856), (7998, 16416), (8208, 15996), (8256, 15903), (8928, 14706), (9288, 14136), (9424, 13932), (9804, 13392), (10044, 13072), (10602, 12384), (10664, 12312), (10944, 11997)]