664125056

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 1593648000

約数和(自身を除く): 929522944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 61, 64, 112, 116, 122, 128, 203, 224, 232, 244, 406, 419, 427, 448, 464, 488, 812, 838, 854, 896, 928, 976, 1624, 1676, 1708, 1769, 1856, 1952, 2933, 3248, 3352, 3416, 3538, 3712, 3904, 5866, 6496, 6704, 6832, 7076, 7808, 11732, 12151, 12383, 12992, 13408, 13664, 14152, 23464, 24302, 24766, 25559, 25984, 26816, 27328, 28304, 46928, 48604, 49532, 51118, 53632, 54656, 56608, 85057, 93856, 97208, 99064, 102236, 113216, 170114, 178913, 187712, 194416, 198128, 204472, 226432, 340228, 357826, 375424, 388832, 396256, 408944, 680456, 715652, 741211, 777664, 792512, 817888, 1360912, 1431304, 1482422, 1555328, 1585024, 1635776, 2721824, 2862608, 2964844, 3271552, 5188477, 5443648, 5725216, 5929688, 10376954, 10887296, 11450432, 11859376, 20753908, 22900864, 23718752, 41507816, 47437504, 83015632, 94875008, 166031264, 332062528, 664125056]

約数ペア:

[(1, 664125056), (2, 332062528), (4, 166031264), (7, 94875008), (8, 83015632), (14, 47437504), (16, 41507816), (28, 23718752), (29, 22900864), (32, 20753908), (56, 11859376), (58, 11450432), (61, 10887296), (64, 10376954), (112, 5929688), (116, 5725216), (122, 5443648), (128, 5188477), (203, 3271552), (224, 2964844), (232, 2862608), (244, 2721824), (406, 1635776), (419, 1585024), (427, 1555328), (448, 1482422), (464, 1431304), (488, 1360912), (812, 817888), (838, 792512), (854, 777664), (896, 741211), (928, 715652), (976, 680456), (1624, 408944), (1676, 396256), (1708, 388832), (1769, 375424), (1856, 357826), (1952, 340228), (2933, 226432), (3248, 204472), (3352, 198128), (3416, 194416), (3538, 187712), (3712, 178913), (3904, 170114), (5866, 113216), (6496, 102236), (6704, 99064), (6832, 97208), (7076, 93856), (7808, 85057), (11732, 56608), (12151, 54656), (12383, 53632), (12992, 51118), (13408, 49532), (13664, 48604), (14152, 46928), (23464, 28304), (24302, 27328), (24766, 26816), (25559, 25984)]