388965888

素因数分解:

$2^9\times 3^4\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 200

約数和(自身を含む): 1185346008

約数和(自身を除く): 796380120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 83, 96, 108, 113, 128, 144, 162, 166, 192, 216, 226, 249, 256, 288, 324, 332, 339, 384, 432, 452, 498, 512, 576, 648, 664, 678, 747, 768, 864, 904, 996, 1017, 1152, 1296, 1328, 1356, 1494, 1536, 1728, 1808, 1992, 2034, 2241, 2304, 2592, 2656, 2712, 2988, 3051, 3456, 3616, 3984, 4068, 4482, 4608, 5184, 5312, 5424, 5976, 6102, 6723, 6912, 7232, 7968, 8136, 8964, 9153, 9379, 10368, 10624, 10848, 11952, 12204, 13446, 13824, 14464, 15936, 16272, 17928, 18306, 18758, 20736, 21248, 21696, 23904, 24408, 26892, 28137, 28928, 31872, 32544, 35856, 36612, 37516, 41472, 42496, 43392, 47808, 48816, 53784, 56274, 57856, 63744, 65088, 71712, 73224, 75032, 84411, 86784, 95616, 97632, 107568, 112548, 127488, 130176, 143424, 146448, 150064, 168822, 173568, 191232, 195264, 215136, 225096, 253233, 260352, 286848, 292896, 300128, 337644, 382464, 390528, 430272, 450192, 506466, 520704, 573696, 585792, 600256, 675288, 759699, 781056, 860544, 900384, 1012932, 1147392, 1171584, 1200512, 1350576, 1519398, 1562112, 1721088, 1800768, 2025864, 2343168, 2401024, 2701152, 3038796, 3442176, 3601536, 4051728, 4686336, 4802048, 5402304, 6077592, 7203072, 8103456, 10804608, 12155184, 14406144, 16206912, 21609216, 24310368, 32413824, 43218432, 48620736, 64827648, 97241472, 129655296, 194482944, 388965888]

約数ペア:

[(1, 388965888), (2, 194482944), (3, 129655296), (4, 97241472), (6, 64827648), (8, 48620736), (9, 43218432), (12, 32413824), (16, 24310368), (18, 21609216), (24, 16206912), (27, 14406144), (32, 12155184), (36, 10804608), (48, 8103456), (54, 7203072), (64, 6077592), (72, 5402304), (81, 4802048), (83, 4686336), (96, 4051728), (108, 3601536), (113, 3442176), (128, 3038796), (144, 2701152), (162, 2401024), (166, 2343168), (192, 2025864), (216, 1800768), (226, 1721088), (249, 1562112), (256, 1519398), (288, 1350576), (324, 1200512), (332, 1171584), (339, 1147392), (384, 1012932), (432, 900384), (452, 860544), (498, 781056), (512, 759699), (576, 675288), (648, 600256), (664, 585792), (678, 573696), (747, 520704), (768, 506466), (864, 450192), (904, 430272), (996, 390528), (1017, 382464), (1152, 337644), (1296, 300128), (1328, 292896), (1356, 286848), (1494, 260352), (1536, 253233), (1728, 225096), (1808, 215136), (1992, 195264), (2034, 191232), (2241, 173568), (2304, 168822), (2592, 150064), (2656, 146448), (2712, 143424), (2988, 130176), (3051, 127488), (3456, 112548), (3616, 107568), (3984, 97632), (4068, 95616), (4482, 86784), (4608, 84411), (5184, 75032), (5312, 73224), (5424, 71712), (5976, 65088), (6102, 63744), (6723, 57856), (6912, 56274), (7232, 53784), (7968, 48816), (8136, 47808), (8964, 43392), (9153, 42496), (9379, 41472), (10368, 37516), (10624, 36612), (10848, 35856), (11952, 32544), (12204, 31872), (13446, 28928), (13824, 28137), (14464, 26892), (15936, 24408), (16272, 23904), (17928, 21696), (18306, 21248), (18758, 20736)]