127738624

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 277632432

約数和(自身を除く): 149893808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 256, 262, 293, 416, 524, 586, 832, 1048, 1172, 1664, 1703, 2096, 2344, 3328, 3406, 3809, 4192, 4688, 6812, 7618, 8384, 9376, 13624, 15236, 16768, 18752, 27248, 30472, 33536, 37504, 38383, 54496, 60944, 75008, 76766, 108992, 121888, 153532, 217984, 243776, 307064, 435968, 487552, 498979, 614128, 975104, 997958, 1228256, 1995916, 2456512, 3991832, 4913024, 7983664, 9826048, 15967328, 31934656, 63869312, 127738624]

約数ペア:

[(1, 127738624), (2, 63869312), (4, 31934656), (8, 15967328), (13, 9826048), (16, 7983664), (26, 4913024), (32, 3991832), (52, 2456512), (64, 1995916), (104, 1228256), (128, 997958), (131, 975104), (208, 614128), (256, 498979), (262, 487552), (293, 435968), (416, 307064), (524, 243776), (586, 217984), (832, 153532), (1048, 121888), (1172, 108992), (1664, 76766), (1703, 75008), (2096, 60944), (2344, 54496), (3328, 38383), (3406, 37504), (3809, 33536), (4192, 30472), (4688, 27248), (6812, 18752), (7618, 16768), (8384, 15236), (9376, 13624)]