21161472

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 37763328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 599, 736, 768, 1104, 1198, 1472, 1536, 1797, 2208, 2396, 2944, 3594, 4416, 4792, 5888, 7188, 8832, 9584, 11776, 13777, 14376, 17664, 19168, 27554, 28752, 35328, 38336, 41331, 55108, 57504, 76672, 82662, 110216, 115008, 153344, 165324, 220432, 230016, 306688, 330648, 440864, 460032, 661296, 881728, 920064, 1322592, 1763456, 2645184, 3526912, 5290368, 7053824, 10580736, 21161472]

約数ペア:

[(1, 21161472), (2, 10580736), (3, 7053824), (4, 5290368), (6, 3526912), (8, 2645184), (12, 1763456), (16, 1322592), (23, 920064), (24, 881728), (32, 661296), (46, 460032), (48, 440864), (64, 330648), (69, 306688), (92, 230016), (96, 220432), (128, 165324), (138, 153344), (184, 115008), (192, 110216), (256, 82662), (276, 76672), (368, 57504), (384, 55108), (512, 41331), (552, 38336), (599, 35328), (736, 28752), (768, 27554), (1104, 19168), (1198, 17664), (1472, 14376), (1536, 13777), (1797, 11776), (2208, 9584), (2396, 8832), (2944, 7188), (3594, 5888), (4416, 4792)]