821760984

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1366

約数の個数: 128

約数和(自身を含む): 2499840000

約数和(自身を除く): 1678079016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 349, 396, 594, 698, 792, 991, 1047, 1188, 1396, 1982, 2094, 2376, 2792, 2973, 3141, 3839, 3964, 4188, 5946, 6282, 7678, 7928, 8376, 8919, 9423, 10901, 11517, 11892, 12564, 15356, 17838, 18846, 21802, 23034, 23784, 25128, 26757, 30712, 32703, 34551, 35676, 37692, 43604, 46068, 53514, 65406, 69102, 71352, 75384, 87208, 92136, 98109, 103653, 107028, 130812, 138204, 196218, 207306, 214056, 261624, 276408, 294327, 345859, 392436, 414612, 588654, 691718, 784872, 829224, 1037577, 1177308, 1383436, 2075154, 2354616, 2766872, 3112731, 3804449, 4150308, 6225462, 7608898, 8300616, 9338193, 11413347, 12450924, 15217796, 18676386, 22826694, 24901848, 30435592, 34240041, 37352772, 45653388, 68480082, 74705544, 91306776, 102720123, 136960164, 205440246, 273920328, 410880492, 821760984]

約数ペア:

[(1, 821760984), (2, 410880492), (3, 273920328), (4, 205440246), (6, 136960164), (8, 102720123), (9, 91306776), (11, 74705544), (12, 68480082), (18, 45653388), (22, 37352772), (24, 34240041), (27, 30435592), (33, 24901848), (36, 22826694), (44, 18676386), (54, 15217796), (66, 12450924), (72, 11413347), (88, 9338193), (99, 8300616), (108, 7608898), (132, 6225462), (198, 4150308), (216, 3804449), (264, 3112731), (297, 2766872), (349, 2354616), (396, 2075154), (594, 1383436), (698, 1177308), (792, 1037577), (991, 829224), (1047, 784872), (1188, 691718), (1396, 588654), (1982, 414612), (2094, 392436), (2376, 345859), (2792, 294327), (2973, 276408), (3141, 261624), (3839, 214056), (3964, 207306), (4188, 196218), (5946, 138204), (6282, 130812), (7678, 107028), (7928, 103653), (8376, 98109), (8919, 92136), (9423, 87208), (10901, 75384), (11517, 71352), (11892, 69102), (12564, 65406), (15356, 53514), (17838, 46068), (18846, 43604), (21802, 37692), (23034, 35676), (23784, 34551), (25128, 32703), (26757, 30712)]