38915072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 88

約数和(自身を含む): 91378080

約数和(自身を除く): 52463008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 89, 112, 122, 128, 178, 224, 244, 256, 356, 427, 448, 488, 512, 623, 712, 854, 896, 976, 1024, 1246, 1424, 1708, 1792, 1952, 2492, 2848, 3416, 3584, 3904, 4984, 5429, 5696, 6832, 7168, 7808, 9968, 10858, 11392, 13664, 15616, 19936, 21716, 22784, 27328, 31232, 38003, 39872, 43432, 45568, 54656, 62464, 76006, 79744, 86864, 91136, 109312, 152012, 159488, 173728, 218624, 304024, 318976, 347456, 437248, 608048, 637952, 694912, 1216096, 1389824, 2432192, 2779648, 4864384, 5559296, 9728768, 19457536, 38915072]

約数ペア:

[(1, 38915072), (2, 19457536), (4, 9728768), (7, 5559296), (8, 4864384), (14, 2779648), (16, 2432192), (28, 1389824), (32, 1216096), (56, 694912), (61, 637952), (64, 608048), (89, 437248), (112, 347456), (122, 318976), (128, 304024), (178, 218624), (224, 173728), (244, 159488), (256, 152012), (356, 109312), (427, 91136), (448, 86864), (488, 79744), (512, 76006), (623, 62464), (712, 54656), (854, 45568), (896, 43432), (976, 39872), (1024, 38003), (1246, 31232), (1424, 27328), (1708, 22784), (1792, 21716), (1952, 19936), (2492, 15616), (2848, 13664), (3416, 11392), (3584, 10858), (3904, 9968), (4984, 7808), (5429, 7168), (5696, 6832)]