248697216

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 795688740

約数和(自身を除く): 546991524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 83, 96, 102, 108, 128, 136, 144, 153, 162, 166, 192, 204, 216, 249, 272, 288, 289, 306, 324, 332, 384, 408, 432, 459, 498, 544, 576, 578, 612, 648, 664, 747, 816, 864, 867, 918, 996, 1088, 1152, 1156, 1224, 1296, 1328, 1377, 1411, 1494, 1632, 1728, 1734, 1836, 1992, 2176, 2241, 2312, 2448, 2592, 2601, 2656, 2754, 2822, 2988, 3264, 3456, 3468, 3672, 3984, 4233, 4482, 4624, 4896, 5184, 5202, 5312, 5508, 5644, 5976, 6528, 6723, 6936, 7344, 7803, 7968, 8466, 8964, 9248, 9792, 10368, 10404, 10624, 11016, 11288, 11952, 12699, 13446, 13872, 14688, 15606, 15936, 16932, 17928, 18496, 19584, 20808, 22032, 22576, 23409, 23904, 23987, 25398, 26892, 27744, 29376, 31212, 31872, 33864, 35856, 36992, 38097, 41616, 44064, 45152, 46818, 47808, 47974, 50796, 53784, 55488, 58752, 62424, 67728, 71712, 71961, 76194, 83232, 88128, 90304, 93636, 95616, 95948, 101592, 107568, 110976, 114291, 124848, 135456, 143424, 143922, 152388, 166464, 176256, 180608, 187272, 191896, 203184, 215136, 215883, 228582, 249696, 270912, 286848, 287844, 304776, 332928, 374544, 383792, 406368, 430272, 431766, 457164, 499392, 541824, 575688, 609552, 647649, 749088, 767584, 812736, 860544, 863532, 914328, 998784, 1151376, 1219104, 1295298, 1498176, 1535168, 1625472, 1727064, 1828656, 1942947, 2302752, 2438208, 2590596, 2996352, 3070336, 3454128, 3657312, 3885894, 4605504, 4876416, 5181192, 6908256, 7314624, 7771788, 9211008, 10362384, 13816512, 14629248, 15543576, 20724768, 27633024, 31087152, 41449536, 62174304, 82899072, 124348608, 248697216]

約数ペア:

[(1, 248697216), (2, 124348608), (3, 82899072), (4, 62174304), (6, 41449536), (8, 31087152), (9, 27633024), (12, 20724768), (16, 15543576), (17, 14629248), (18, 13816512), (24, 10362384), (27, 9211008), (32, 7771788), (34, 7314624), (36, 6908256), (48, 5181192), (51, 4876416), (54, 4605504), (64, 3885894), (68, 3657312), (72, 3454128), (81, 3070336), (83, 2996352), (96, 2590596), (102, 2438208), (108, 2302752), (128, 1942947), (136, 1828656), (144, 1727064), (153, 1625472), (162, 1535168), (166, 1498176), (192, 1295298), (204, 1219104), (216, 1151376), (249, 998784), (272, 914328), (288, 863532), (289, 860544), (306, 812736), (324, 767584), (332, 749088), (384, 647649), (408, 609552), (432, 575688), (459, 541824), (498, 499392), (544, 457164), (576, 431766), (578, 430272), (612, 406368), (648, 383792), (664, 374544), (747, 332928), (816, 304776), (864, 287844), (867, 286848), (918, 270912), (996, 249696), (1088, 228582), (1152, 215883), (1156, 215136), (1224, 203184), (1296, 191896), (1328, 187272), (1377, 180608), (1411, 176256), (1494, 166464), (1632, 152388), (1728, 143922), (1734, 143424), (1836, 135456), (1992, 124848), (2176, 114291), (2241, 110976), (2312, 107568), (2448, 101592), (2592, 95948), (2601, 95616), (2656, 93636), (2754, 90304), (2822, 88128), (2988, 83232), (3264, 76194), (3456, 71961), (3468, 71712), (3672, 67728), (3984, 62424), (4233, 58752), (4482, 55488), (4624, 53784), (4896, 50796), (5184, 47974), (5202, 47808), (5312, 46818), (5508, 45152), (5644, 44064), (5976, 41616), (6528, 38097), (6723, 36992), (6936, 35856), (7344, 33864), (7803, 31872), (7968, 31212), (8466, 29376), (8964, 27744), (9248, 26892), (9792, 25398), (10368, 23987), (10404, 23904), (10624, 23409), (11016, 22576), (11288, 22032), (11952, 20808), (12699, 19584), (13446, 18496), (13872, 17928), (14688, 16932), (15606, 15936)]