728983584

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 2520020160

約数和(自身を除く): 1791036576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 67, 72, 84, 96, 98, 108, 112, 126, 134, 144, 147, 168, 189, 196, 201, 216, 224, 252, 257, 268, 288, 294, 336, 378, 392, 402, 432, 441, 469, 504, 514, 536, 588, 603, 672, 756, 771, 784, 804, 864, 882, 938, 1008, 1028, 1072, 1176, 1206, 1323, 1407, 1512, 1542, 1568, 1608, 1764, 1799, 1809, 1876, 2016, 2056, 2144, 2313, 2352, 2412, 2646, 2814, 3024, 3084, 3216, 3283, 3528, 3598, 3618, 3752, 4112, 4221, 4626, 4704, 4824, 5292, 5397, 5628, 6048, 6168, 6432, 6566, 6939, 7056, 7196, 7236, 7504, 8224, 8442, 9252, 9648, 9849, 10584, 10794, 11256, 12336, 12593, 12663, 13132, 13878, 14112, 14392, 14472, 15008, 16191, 16884, 17219, 18504, 19296, 19698, 21168, 21588, 22512, 24672, 25186, 25326, 26264, 27756, 28784, 28944, 29547, 32382, 33768, 34438, 37008, 37779, 39396, 42336, 43176, 45024, 48573, 50372, 50652, 51657, 52528, 55512, 57568, 57888, 59094, 64764, 67536, 68876, 74016, 75558, 78792, 86352, 88641, 97146, 100744, 101304, 103314, 105056, 111024, 113337, 118188, 120533, 129528, 135072, 137752, 151116, 154971, 157584, 172704, 177282, 194292, 201488, 202608, 206628, 222048, 226674, 236376, 241066, 259056, 275504, 302232, 309942, 315168, 340011, 354564, 361599, 388584, 402976, 405216, 413256, 453348, 464913, 472752, 482132, 518112, 551008, 604464, 619884, 680022, 709128, 723198, 777168, 826512, 843731, 906696, 929826, 945504, 964264, 1084797, 1208928, 1239768, 1360044, 1418256, 1446396, 1554336, 1653024, 1687462, 1813392, 1859652, 1928528, 2169594, 2479536, 2531193, 2720088, 2836512, 2892792, 3254391, 3374924, 3626784, 3719304, 3857056, 4339188, 4959072, 5062386, 5440176, 5785584, 6508782, 6749848, 7438608, 7593579, 8678376, 10124772, 10880352, 11571168, 13017564, 13499696, 14877216, 15187158, 17356752, 20249544, 22780737, 26035128, 26999392, 30374316, 34713504, 40499088, 45561474, 52070256, 60748632, 80998176, 91122948, 104140512, 121497264, 182245896, 242994528, 364491792, 728983584]

約数ペア:

[(1, 728983584), (2, 364491792), (3, 242994528), (4, 182245896), (6, 121497264), (7, 104140512), (8, 91122948), (9, 80998176), (12, 60748632), (14, 52070256), (16, 45561474), (18, 40499088), (21, 34713504), (24, 30374316), (27, 26999392), (28, 26035128), (32, 22780737), (36, 20249544), (42, 17356752), (48, 15187158), (49, 14877216), (54, 13499696), (56, 13017564), (63, 11571168), (67, 10880352), (72, 10124772), (84, 8678376), (96, 7593579), (98, 7438608), (108, 6749848), (112, 6508782), (126, 5785584), (134, 5440176), (144, 5062386), (147, 4959072), (168, 4339188), (189, 3857056), (196, 3719304), (201, 3626784), (216, 3374924), (224, 3254391), (252, 2892792), (257, 2836512), (268, 2720088), (288, 2531193), (294, 2479536), (336, 2169594), (378, 1928528), (392, 1859652), (402, 1813392), (432, 1687462), (441, 1653024), (469, 1554336), (504, 1446396), (514, 1418256), (536, 1360044), (588, 1239768), (603, 1208928), (672, 1084797), (756, 964264), (771, 945504), (784, 929826), (804, 906696), (864, 843731), (882, 826512), (938, 777168), (1008, 723198), (1028, 709128), (1072, 680022), (1176, 619884), (1206, 604464), (1323, 551008), (1407, 518112), (1512, 482132), (1542, 472752), (1568, 464913), (1608, 453348), (1764, 413256), (1799, 405216), (1809, 402976), (1876, 388584), (2016, 361599), (2056, 354564), (2144, 340011), (2313, 315168), (2352, 309942), (2412, 302232), (2646, 275504), (2814, 259056), (3024, 241066), (3084, 236376), (3216, 226674), (3283, 222048), (3528, 206628), (3598, 202608), (3618, 201488), (3752, 194292), (4112, 177282), (4221, 172704), (4626, 157584), (4704, 154971), (4824, 151116), (5292, 137752), (5397, 135072), (5628, 129528), (6048, 120533), (6168, 118188), (6432, 113337), (6566, 111024), (6939, 105056), (7056, 103314), (7196, 101304), (7236, 100744), (7504, 97146), (8224, 88641), (8442, 86352), (9252, 78792), (9648, 75558), (9849, 74016), (10584, 68876), (10794, 67536), (11256, 64764), (12336, 59094), (12593, 57888), (12663, 57568), (13132, 55512), (13878, 52528), (14112, 51657), (14392, 50652), (14472, 50372), (15008, 48573), (16191, 45024), (16884, 43176), (17219, 42336), (18504, 39396), (19296, 37779), (19698, 37008), (21168, 34438), (21588, 33768), (22512, 32382), (24672, 29547), (25186, 28944), (25326, 28784), (26264, 27756)]