21716351232

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28591}}^1$

素因数の和:28676

約数の個数: 144

約数和(自身を含む): 61714802688

約数和(自身を除く): 39998451456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 256, 258, 276, 344, 368, 384, 516, 552, 688, 736, 768, 989, 1032, 1104, 1376, 1472, 1978, 2064, 2208, 2752, 2944, 2967, 3956, 4128, 4416, 5504, 5888, 5934, 7912, 8256, 8832, 11008, 11868, 15824, 16512, 17664, 23736, 28591, 31648, 33024, 47472, 57182, 63296, 85773, 94944, 114364, 126592, 171546, 189888, 228728, 253184, 343092, 379776, 457456, 657593, 686184, 759552, 914912, 1229413, 1315186, 1372368, 1829824, 1972779, 2458826, 2630372, 2744736, 3659648, 3688239, 3945558, 4917652, 5260744, 5489472, 7319296, 7376478, 7891116, 9835304, 10521488, 10978944, 14752956, 15782232, 19670608, 21042976, 21957888, 28276499, 29505912, 31564464, 39341216, 42085952, 56552998, 59011824, 63128928, 78682432, 84171904, 84829497, 113105996, 118023648, 126257856, 157364864, 168343808, 169658994, 226211992, 236047296, 252515712, 314729728, 339317988, 452423984, 472094592, 505031424, 678635976, 904847968, 944189184, 1357271952, 1809695936, 2714543904, 3619391872, 5429087808, 7238783744, 10858175616, 21716351232]

約数ペア:

[(1, 21716351232), (2, 10858175616), (3, 7238783744), (4, 5429087808), (6, 3619391872), (8, 2714543904), (12, 1809695936), (16, 1357271952), (23, 944189184), (24, 904847968), (32, 678635976), (43, 505031424), (46, 472094592), (48, 452423984), (64, 339317988), (69, 314729728), (86, 252515712), (92, 236047296), (96, 226211992), (128, 169658994), (129, 168343808), (138, 157364864), (172, 126257856), (184, 118023648), (192, 113105996), (256, 84829497), (258, 84171904), (276, 78682432), (344, 63128928), (368, 59011824), (384, 56552998), (516, 42085952), (552, 39341216), (688, 31564464), (736, 29505912), (768, 28276499), (989, 21957888), (1032, 21042976), (1104, 19670608), (1376, 15782232), (1472, 14752956), (1978, 10978944), (2064, 10521488), (2208, 9835304), (2752, 7891116), (2944, 7376478), (2967, 7319296), (3956, 5489472), (4128, 5260744), (4416, 4917652), (5504, 3945558), (5888, 3688239), (5934, 3659648), (7912, 2744736), (8256, 2630372), (8832, 2458826), (11008, 1972779), (11868, 1829824), (15824, 1372368), (16512, 1315186), (17664, 1229413), (23736, 914912), (28591, 759552), (31648, 686184), (33024, 657593), (47472, 457456), (57182, 379776), (63296, 343092), (85773, 253184), (94944, 228728), (114364, 189888), (126592, 171546)]