7643168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 17075520

約数和(自身を除く): 9432352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 967, 988, 1934, 1976, 3868, 3952, 7736, 7904, 12571, 15472, 18373, 25142, 30944, 36746, 50284, 73492, 100568, 146984, 201136, 238849, 293968, 402272, 477698, 587936, 955396, 1910792, 3821584, 7643168]

約数ペア:

[(1, 7643168), (2, 3821584), (4, 1910792), (8, 955396), (13, 587936), (16, 477698), (19, 402272), (26, 293968), (32, 238849), (38, 201136), (52, 146984), (76, 100568), (104, 73492), (152, 50284), (208, 36746), (247, 30944), (304, 25142), (416, 18373), (494, 15472), (608, 12571), (967, 7904), (988, 7736), (1934, 3952), (1976, 3868)]