311452128

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 252

約数和(自身を含む): 1008095760

約数和(自身を除く): 696643632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 79, 81, 96, 104, 108, 117, 144, 156, 158, 162, 169, 208, 216, 234, 237, 243, 288, 312, 316, 324, 338, 351, 416, 432, 468, 474, 486, 507, 624, 632, 648, 676, 702, 711, 729, 864, 936, 948, 972, 1014, 1027, 1053, 1248, 1264, 1296, 1352, 1404, 1422, 1458, 1521, 1872, 1896, 1944, 2028, 2054, 2106, 2133, 2528, 2592, 2704, 2808, 2844, 2916, 3042, 3081, 3159, 3744, 3792, 3888, 4056, 4108, 4212, 4266, 4563, 5408, 5616, 5688, 5832, 6084, 6162, 6318, 6399, 7584, 7776, 8112, 8216, 8424, 8532, 9126, 9243, 9477, 11232, 11376, 11664, 12168, 12324, 12636, 12798, 13351, 13689, 16224, 16432, 16848, 17064, 18252, 18486, 18954, 19197, 22752, 23328, 24336, 24648, 25272, 25596, 26702, 27378, 27729, 32864, 33696, 34128, 36504, 36972, 37908, 38394, 40053, 41067, 48672, 49296, 50544, 51192, 53404, 54756, 55458, 57591, 68256, 73008, 73944, 75816, 76788, 80106, 82134, 83187, 98592, 101088, 102384, 106808, 109512, 110916, 115182, 120159, 123201, 146016, 147888, 151632, 153576, 160212, 164268, 166374, 204768, 213616, 219024, 221832, 230364, 240318, 246402, 249561, 295776, 303264, 307152, 320424, 328536, 332748, 360477, 427232, 438048, 443664, 460728, 480636, 492804, 499122, 614304, 640848, 657072, 665496, 720954, 748683, 887328, 921456, 961272, 985608, 998244, 1081431, 1281696, 1314144, 1330992, 1441908, 1497366, 1842912, 1922544, 1971216, 1996488, 2162862, 2661984, 2883816, 2994732, 3244293, 3845088, 3942432, 3992976, 4325724, 5767632, 5989464, 6488586, 7985952, 8651448, 9732879, 11535264, 11978928, 12977172, 17302896, 19465758, 23957856, 25954344, 34605792, 38931516, 51908688, 77863032, 103817376, 155726064, 311452128]

約数ペア:

[(1, 311452128), (2, 155726064), (3, 103817376), (4, 77863032), (6, 51908688), (8, 38931516), (9, 34605792), (12, 25954344), (13, 23957856), (16, 19465758), (18, 17302896), (24, 12977172), (26, 11978928), (27, 11535264), (32, 9732879), (36, 8651448), (39, 7985952), (48, 6488586), (52, 5989464), (54, 5767632), (72, 4325724), (78, 3992976), (79, 3942432), (81, 3845088), (96, 3244293), (104, 2994732), (108, 2883816), (117, 2661984), (144, 2162862), (156, 1996488), (158, 1971216), (162, 1922544), (169, 1842912), (208, 1497366), (216, 1441908), (234, 1330992), (237, 1314144), (243, 1281696), (288, 1081431), (312, 998244), (316, 985608), (324, 961272), (338, 921456), (351, 887328), (416, 748683), (432, 720954), (468, 665496), (474, 657072), (486, 640848), (507, 614304), (624, 499122), (632, 492804), (648, 480636), (676, 460728), (702, 443664), (711, 438048), (729, 427232), (864, 360477), (936, 332748), (948, 328536), (972, 320424), (1014, 307152), (1027, 303264), (1053, 295776), (1248, 249561), (1264, 246402), (1296, 240318), (1352, 230364), (1404, 221832), (1422, 219024), (1458, 213616), (1521, 204768), (1872, 166374), (1896, 164268), (1944, 160212), (2028, 153576), (2054, 151632), (2106, 147888), (2133, 146016), (2528, 123201), (2592, 120159), (2704, 115182), (2808, 110916), (2844, 109512), (2916, 106808), (3042, 102384), (3081, 101088), (3159, 98592), (3744, 83187), (3792, 82134), (3888, 80106), (4056, 76788), (4108, 75816), (4212, 73944), (4266, 73008), (4563, 68256), (5408, 57591), (5616, 55458), (5688, 54756), (5832, 53404), (6084, 51192), (6162, 50544), (6318, 49296), (6399, 48672), (7584, 41067), (7776, 40053), (8112, 38394), (8216, 37908), (8424, 36972), (8532, 36504), (9126, 34128), (9243, 33696), (9477, 32864), (11232, 27729), (11376, 27378), (11664, 26702), (12168, 25596), (12324, 25272), (12636, 24648), (12798, 24336), (13351, 23328), (13689, 22752), (16224, 19197), (16432, 18954), (16848, 18486), (17064, 18252)]