311841504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 216

約数和(自身を含む): 989188200

約数和(自身を除く): 677346696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 72, 78, 86, 96, 104, 117, 129, 144, 149, 156, 169, 172, 208, 234, 258, 288, 298, 312, 338, 344, 387, 416, 447, 468, 507, 516, 559, 596, 624, 676, 688, 774, 894, 936, 1014, 1032, 1118, 1192, 1248, 1341, 1352, 1376, 1521, 1548, 1677, 1788, 1872, 1937, 2028, 2064, 2236, 2384, 2682, 2704, 3042, 3096, 3354, 3576, 3744, 3874, 4056, 4128, 4472, 4768, 5031, 5364, 5408, 5811, 6084, 6192, 6407, 6708, 7152, 7267, 7748, 8112, 8944, 10062, 10728, 11622, 12168, 12384, 12814, 13416, 14304, 14534, 15496, 16224, 17433, 17888, 19221, 20124, 21456, 21801, 23244, 24336, 25181, 25628, 26832, 29068, 30992, 34866, 38442, 40248, 42912, 43602, 46488, 48672, 50362, 51256, 53664, 57663, 58136, 61984, 65403, 69732, 75543, 76884, 80496, 83291, 87204, 92976, 100724, 102512, 115326, 116272, 130806, 139464, 151086, 153768, 160992, 166582, 174408, 185952, 201448, 205024, 226629, 230652, 232544, 249873, 261612, 278928, 302172, 307536, 333164, 348816, 402896, 453258, 461304, 499746, 523224, 557856, 604344, 615072, 666328, 697632, 749619, 805792, 906516, 922608, 999492, 1046448, 1082783, 1208688, 1332656, 1499238, 1813032, 1845216, 1998984, 2092896, 2165566, 2417376, 2665312, 2998476, 3248349, 3626064, 3997968, 4331132, 5996952, 6496698, 7252128, 7995936, 8662264, 9745047, 11993904, 12993396, 17324528, 19490094, 23987808, 25986792, 34649056, 38980188, 51973584, 77960376, 103947168, 155920752, 311841504]

約数ペア:

[(1, 311841504), (2, 155920752), (3, 103947168), (4, 77960376), (6, 51973584), (8, 38980188), (9, 34649056), (12, 25986792), (13, 23987808), (16, 19490094), (18, 17324528), (24, 12993396), (26, 11993904), (32, 9745047), (36, 8662264), (39, 7995936), (43, 7252128), (48, 6496698), (52, 5996952), (72, 4331132), (78, 3997968), (86, 3626064), (96, 3248349), (104, 2998476), (117, 2665312), (129, 2417376), (144, 2165566), (149, 2092896), (156, 1998984), (169, 1845216), (172, 1813032), (208, 1499238), (234, 1332656), (258, 1208688), (288, 1082783), (298, 1046448), (312, 999492), (338, 922608), (344, 906516), (387, 805792), (416, 749619), (447, 697632), (468, 666328), (507, 615072), (516, 604344), (559, 557856), (596, 523224), (624, 499746), (676, 461304), (688, 453258), (774, 402896), (894, 348816), (936, 333164), (1014, 307536), (1032, 302172), (1118, 278928), (1192, 261612), (1248, 249873), (1341, 232544), (1352, 230652), (1376, 226629), (1521, 205024), (1548, 201448), (1677, 185952), (1788, 174408), (1872, 166582), (1937, 160992), (2028, 153768), (2064, 151086), (2236, 139464), (2384, 130806), (2682, 116272), (2704, 115326), (3042, 102512), (3096, 100724), (3354, 92976), (3576, 87204), (3744, 83291), (3874, 80496), (4056, 76884), (4128, 75543), (4472, 69732), (4768, 65403), (5031, 61984), (5364, 58136), (5408, 57663), (5811, 53664), (6084, 51256), (6192, 50362), (6407, 48672), (6708, 46488), (7152, 43602), (7267, 42912), (7748, 40248), (8112, 38442), (8944, 34866), (10062, 30992), (10728, 29068), (11622, 26832), (12168, 25628), (12384, 25181), (12814, 24336), (13416, 23244), (14304, 21801), (14534, 21456), (15496, 20124), (16224, 19221), (17433, 17888)]