721012992

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3188

約数の個数: 144

約数和(自身を含む): 2244802560

約数和(自身を除く): 1523789568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 768, 896, 903, 1032, 1204, 1344, 1376, 1792, 1806, 2064, 2408, 2688, 2752, 3119, 3612, 4128, 4816, 5376, 5504, 6238, 7224, 8256, 9357, 9632, 11008, 12476, 14448, 16512, 18714, 19264, 21833, 24952, 28896, 33024, 37428, 38528, 43666, 49904, 57792, 65499, 74856, 77056, 87332, 99808, 115584, 130998, 134117, 149712, 174664, 199616, 231168, 261996, 268234, 299424, 349328, 399232, 402351, 523992, 536468, 598848, 698656, 798464, 804702, 938819, 1047984, 1072936, 1197696, 1397312, 1609404, 1877638, 2095968, 2145872, 2395392, 2794624, 2816457, 3218808, 3755276, 4191936, 4291744, 5589248, 5632914, 6437616, 7510552, 8383872, 8583488, 11265828, 12875232, 15021104, 16767744, 17166976, 22531656, 25750464, 30042208, 34333952, 45063312, 51500928, 60084416, 90126624, 103001856, 120168832, 180253248, 240337664, 360506496, 721012992]

約数ペア:

[(1, 721012992), (2, 360506496), (3, 240337664), (4, 180253248), (6, 120168832), (7, 103001856), (8, 90126624), (12, 60084416), (14, 51500928), (16, 45063312), (21, 34333952), (24, 30042208), (28, 25750464), (32, 22531656), (42, 17166976), (43, 16767744), (48, 15021104), (56, 12875232), (64, 11265828), (84, 8583488), (86, 8383872), (96, 7510552), (112, 6437616), (128, 5632914), (129, 5589248), (168, 4291744), (172, 4191936), (192, 3755276), (224, 3218808), (256, 2816457), (258, 2794624), (301, 2395392), (336, 2145872), (344, 2095968), (384, 1877638), (448, 1609404), (516, 1397312), (602, 1197696), (672, 1072936), (688, 1047984), (768, 938819), (896, 804702), (903, 798464), (1032, 698656), (1204, 598848), (1344, 536468), (1376, 523992), (1792, 402351), (1806, 399232), (2064, 349328), (2408, 299424), (2688, 268234), (2752, 261996), (3119, 231168), (3612, 199616), (4128, 174664), (4816, 149712), (5376, 134117), (5504, 130998), (6238, 115584), (7224, 99808), (8256, 87332), (9357, 77056), (9632, 74856), (11008, 65499), (12476, 57792), (14448, 49904), (16512, 43666), (18714, 38528), (19264, 37428), (21833, 33024), (24952, 28896)]