1999517184

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20697

約数の個数: 160

約数和(自身を含む): 6764567040

約数和(自身を除く): 4765049856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 8064, 10752, 12096, 13824, 16128, 20663, 24192, 32256, 41326, 48384, 61989, 82652, 96768, 123978, 144641, 165304, 185967, 247956, 289282, 330608, 371934, 433923, 495912, 557901, 578564, 661216, 743868, 867846, 991824, 1115802, 1157128, 1301769, 1322432, 1487736, 1735692, 1983648, 2231604, 2314256, 2603538, 2644864, 2975472, 3471384, 3905307, 3967296, 4463208, 4628512, 5207076, 5289728, 5950944, 6942768, 7810614, 7934592, 8926416, 9257024, 10414152, 10579456, 11901888, 13885536, 15621228, 15869184, 17852832, 18514048, 20828304, 23803776, 27771072, 31242456, 31738368, 35705664, 37028096, 41656608, 47607552, 55542144, 62484912, 71411328, 74056192, 83313216, 95215104, 111084288, 124969824, 142822656, 166626432, 222168576, 249939648, 285645312, 333252864, 499879296, 666505728, 999758592, 1999517184]

約数ペア:

[(1, 1999517184), (2, 999758592), (3, 666505728), (4, 499879296), (6, 333252864), (7, 285645312), (8, 249939648), (9, 222168576), (12, 166626432), (14, 142822656), (16, 124969824), (18, 111084288), (21, 95215104), (24, 83313216), (27, 74056192), (28, 71411328), (32, 62484912), (36, 55542144), (42, 47607552), (48, 41656608), (54, 37028096), (56, 35705664), (63, 31738368), (64, 31242456), (72, 27771072), (84, 23803776), (96, 20828304), (108, 18514048), (112, 17852832), (126, 15869184), (128, 15621228), (144, 13885536), (168, 11901888), (189, 10579456), (192, 10414152), (216, 9257024), (224, 8926416), (252, 7934592), (256, 7810614), (288, 6942768), (336, 5950944), (378, 5289728), (384, 5207076), (432, 4628512), (448, 4463208), (504, 3967296), (512, 3905307), (576, 3471384), (672, 2975472), (756, 2644864), (768, 2603538), (864, 2314256), (896, 2231604), (1008, 1983648), (1152, 1735692), (1344, 1487736), (1512, 1322432), (1536, 1301769), (1728, 1157128), (1792, 1115802), (2016, 991824), (2304, 867846), (2688, 743868), (3024, 661216), (3456, 578564), (3584, 557901), (4032, 495912), (4608, 433923), (5376, 371934), (6048, 330608), (6912, 289282), (8064, 247956), (10752, 185967), (12096, 165304), (13824, 144641), (16128, 123978), (20663, 96768), (24192, 82652), (32256, 61989), (41326, 48384)]