25352576

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 54639360

約数和(自身を除く): 29286784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 191, 244, 272, 382, 488, 544, 764, 976, 1037, 1088, 1528, 1952, 2074, 2176, 3056, 3247, 3904, 4148, 6112, 6494, 7808, 8296, 11651, 12224, 12988, 16592, 23302, 24448, 25976, 33184, 46604, 51952, 66368, 93208, 103904, 132736, 186416, 198067, 207808, 372832, 396134, 415616, 745664, 792268, 1491328, 1584536, 3169072, 6338144, 12676288, 25352576]

約数ペア:

[(1, 25352576), (2, 12676288), (4, 6338144), (8, 3169072), (16, 1584536), (17, 1491328), (32, 792268), (34, 745664), (61, 415616), (64, 396134), (68, 372832), (122, 207808), (128, 198067), (136, 186416), (191, 132736), (244, 103904), (272, 93208), (382, 66368), (488, 51952), (544, 46604), (764, 33184), (976, 25976), (1037, 24448), (1088, 23302), (1528, 16592), (1952, 12988), (2074, 12224), (2176, 11651), (3056, 8296), (3247, 7808), (3904, 6494), (4148, 6112)]