388991232

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 216

約数和(自身を含む): 1300965120

約数和(自身を除く): 911973888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 89, 96, 112, 126, 128, 144, 168, 178, 192, 224, 252, 256, 267, 271, 288, 336, 356, 384, 448, 504, 534, 542, 576, 623, 672, 712, 768, 801, 813, 896, 1008, 1068, 1084, 1152, 1246, 1344, 1424, 1602, 1626, 1792, 1869, 1897, 2016, 2136, 2168, 2304, 2439, 2492, 2688, 2848, 3204, 3252, 3738, 3794, 4032, 4272, 4336, 4878, 4984, 5376, 5607, 5691, 5696, 6408, 6504, 7476, 7588, 8064, 8544, 8672, 9756, 9968, 11214, 11382, 11392, 12816, 13008, 14952, 15176, 16128, 17073, 17088, 17344, 19512, 19936, 22428, 22764, 22784, 24119, 25632, 26016, 29904, 30352, 34146, 34176, 34688, 39024, 39872, 44856, 45528, 48238, 51264, 52032, 59808, 60704, 68292, 68352, 69376, 72357, 78048, 79744, 89712, 91056, 96476, 102528, 104064, 119616, 121408, 136584, 144714, 156096, 159488, 168833, 179424, 182112, 192952, 205056, 208128, 217071, 239232, 242816, 273168, 289428, 312192, 337666, 358848, 364224, 385904, 434142, 478464, 485632, 506499, 546336, 578856, 624384, 675332, 717696, 728448, 771808, 868284, 1012998, 1092672, 1157712, 1350664, 1435392, 1456896, 1519497, 1543616, 1736568, 2025996, 2185344, 2315424, 2701328, 3038994, 3087232, 3473136, 4051992, 4370688, 4630848, 5402656, 6077988, 6174464, 6946272, 8103984, 9261696, 10805312, 12155976, 13892544, 16207968, 18523392, 21610624, 24311952, 27785088, 32415936, 43221248, 48623904, 55570176, 64831872, 97247808, 129663744, 194495616, 388991232]

約数ペア:

[(1, 388991232), (2, 194495616), (3, 129663744), (4, 97247808), (6, 64831872), (7, 55570176), (8, 48623904), (9, 43221248), (12, 32415936), (14, 27785088), (16, 24311952), (18, 21610624), (21, 18523392), (24, 16207968), (28, 13892544), (32, 12155976), (36, 10805312), (42, 9261696), (48, 8103984), (56, 6946272), (63, 6174464), (64, 6077988), (72, 5402656), (84, 4630848), (89, 4370688), (96, 4051992), (112, 3473136), (126, 3087232), (128, 3038994), (144, 2701328), (168, 2315424), (178, 2185344), (192, 2025996), (224, 1736568), (252, 1543616), (256, 1519497), (267, 1456896), (271, 1435392), (288, 1350664), (336, 1157712), (356, 1092672), (384, 1012998), (448, 868284), (504, 771808), (534, 728448), (542, 717696), (576, 675332), (623, 624384), (672, 578856), (712, 546336), (768, 506499), (801, 485632), (813, 478464), (896, 434142), (1008, 385904), (1068, 364224), (1084, 358848), (1152, 337666), (1246, 312192), (1344, 289428), (1424, 273168), (1602, 242816), (1626, 239232), (1792, 217071), (1869, 208128), (1897, 205056), (2016, 192952), (2136, 182112), (2168, 179424), (2304, 168833), (2439, 159488), (2492, 156096), (2688, 144714), (2848, 136584), (3204, 121408), (3252, 119616), (3738, 104064), (3794, 102528), (4032, 96476), (4272, 91056), (4336, 89712), (4878, 79744), (4984, 78048), (5376, 72357), (5607, 69376), (5691, 68352), (5696, 68292), (6408, 60704), (6504, 59808), (7476, 52032), (7588, 51264), (8064, 48238), (8544, 45528), (8672, 44856), (9756, 39872), (9968, 39024), (11214, 34688), (11382, 34176), (11392, 34146), (12816, 30352), (13008, 29904), (14952, 26016), (15176, 25632), (16128, 24119), (17073, 22784), (17088, 22764), (17344, 22428), (19512, 19936)]