431255552

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 156

約数和(自身を含む): 1079246160

約数和(自身を除く): 647990608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 128, 169, 178, 182, 208, 224, 256, 338, 356, 364, 416, 448, 512, 623, 676, 712, 728, 832, 896, 1024, 1157, 1183, 1246, 1352, 1424, 1456, 1664, 1792, 2048, 2314, 2366, 2492, 2704, 2848, 2912, 3328, 3584, 4096, 4628, 4732, 4984, 5408, 5696, 5824, 6656, 7168, 8099, 9256, 9464, 9968, 10816, 11392, 11648, 13312, 14336, 15041, 16198, 18512, 18928, 19936, 21632, 22784, 23296, 26624, 28672, 30082, 32396, 37024, 37856, 39872, 43264, 45568, 46592, 53248, 60164, 64792, 74048, 75712, 79744, 86528, 91136, 93184, 105287, 120328, 129584, 148096, 151424, 159488, 173056, 182272, 186368, 210574, 240656, 259168, 296192, 302848, 318976, 346112, 364544, 372736, 421148, 481312, 518336, 592384, 605696, 637952, 692224, 842296, 962624, 1036672, 1184768, 1211392, 1275904, 1684592, 1925248, 2073344, 2369536, 2422784, 2551808, 3369184, 3850496, 4146688, 4739072, 4845568, 6738368, 7700992, 8293376, 13476736, 15401984, 16586752, 26953472, 30803968, 33173504, 53906944, 61607936, 107813888, 215627776, 431255552]

約数ペア:

[(1, 431255552), (2, 215627776), (4, 107813888), (7, 61607936), (8, 53906944), (13, 33173504), (14, 30803968), (16, 26953472), (26, 16586752), (28, 15401984), (32, 13476736), (52, 8293376), (56, 7700992), (64, 6738368), (89, 4845568), (91, 4739072), (104, 4146688), (112, 3850496), (128, 3369184), (169, 2551808), (178, 2422784), (182, 2369536), (208, 2073344), (224, 1925248), (256, 1684592), (338, 1275904), (356, 1211392), (364, 1184768), (416, 1036672), (448, 962624), (512, 842296), (623, 692224), (676, 637952), (712, 605696), (728, 592384), (832, 518336), (896, 481312), (1024, 421148), (1157, 372736), (1183, 364544), (1246, 346112), (1352, 318976), (1424, 302848), (1456, 296192), (1664, 259168), (1792, 240656), (2048, 210574), (2314, 186368), (2366, 182272), (2492, 173056), (2704, 159488), (2848, 151424), (2912, 148096), (3328, 129584), (3584, 120328), (4096, 105287), (4628, 93184), (4732, 91136), (4984, 86528), (5408, 79744), (5696, 75712), (5824, 74048), (6656, 64792), (7168, 60164), (8099, 53248), (9256, 46592), (9464, 45568), (9968, 43264), (10816, 39872), (11392, 37856), (11648, 37024), (13312, 32396), (14336, 30082), (15041, 28672), (16198, 26624), (18512, 23296), (18928, 22784), (19936, 21632)]