161686368

素因数分解:

$2^5\times 3^6\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 168

約数和(自身を含む): 495784800

約数和(自身を除く): 334098432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 239, 243, 261, 288, 324, 348, 432, 464, 478, 486, 522, 648, 696, 717, 729, 783, 864, 928, 956, 972, 1044, 1296, 1392, 1434, 1458, 1566, 1912, 1944, 2088, 2151, 2349, 2592, 2784, 2868, 2916, 3132, 3824, 3888, 4176, 4302, 4698, 5736, 5832, 6264, 6453, 6931, 7047, 7648, 7776, 8352, 8604, 9396, 11472, 11664, 12528, 12906, 13862, 14094, 17208, 18792, 19359, 20793, 21141, 22944, 23328, 25056, 25812, 27724, 28188, 34416, 37584, 38718, 41586, 42282, 51624, 55448, 56376, 58077, 62379, 68832, 75168, 77436, 83172, 84564, 103248, 110896, 112752, 116154, 124758, 154872, 166344, 169128, 174231, 187137, 206496, 221792, 225504, 232308, 249516, 309744, 332688, 338256, 348462, 374274, 464616, 499032, 561411, 619488, 665376, 676512, 696924, 748548, 929232, 998064, 1122822, 1393848, 1497096, 1684233, 1858464, 1996128, 2245644, 2787696, 2994192, 3368466, 4491288, 5052699, 5575392, 5988384, 6736932, 8982576, 10105398, 13473864, 17965152, 20210796, 26947728, 40421592, 53895456, 80843184, 161686368]

約数ペア:

[(1, 161686368), (2, 80843184), (3, 53895456), (4, 40421592), (6, 26947728), (8, 20210796), (9, 17965152), (12, 13473864), (16, 10105398), (18, 8982576), (24, 6736932), (27, 5988384), (29, 5575392), (32, 5052699), (36, 4491288), (48, 3368466), (54, 2994192), (58, 2787696), (72, 2245644), (81, 1996128), (87, 1858464), (96, 1684233), (108, 1497096), (116, 1393848), (144, 1122822), (162, 998064), (174, 929232), (216, 748548), (232, 696924), (239, 676512), (243, 665376), (261, 619488), (288, 561411), (324, 499032), (348, 464616), (432, 374274), (464, 348462), (478, 338256), (486, 332688), (522, 309744), (648, 249516), (696, 232308), (717, 225504), (729, 221792), (783, 206496), (864, 187137), (928, 174231), (956, 169128), (972, 166344), (1044, 154872), (1296, 124758), (1392, 116154), (1434, 112752), (1458, 110896), (1566, 103248), (1912, 84564), (1944, 83172), (2088, 77436), (2151, 75168), (2349, 68832), (2592, 62379), (2784, 58077), (2868, 56376), (2916, 55448), (3132, 51624), (3824, 42282), (3888, 41586), (4176, 38718), (4302, 37584), (4698, 34416), (5736, 28188), (5832, 27724), (6264, 25812), (6453, 25056), (6931, 23328), (7047, 22944), (7648, 21141), (7776, 20793), (8352, 19359), (8604, 18792), (9396, 17208), (11472, 14094), (11664, 13862), (12528, 12906)]