17969146528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{27997}}^1$

素因数の和:28685

約数の個数: 48

約数和(自身を含む): 36575691264

約数和(自身を除く): 18606544736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 647, 992, 1294, 2588, 5176, 10352, 20057, 20704, 27997, 40114, 55994, 80228, 111988, 160456, 223976, 320912, 447952, 641824, 867907, 895904, 1735814, 3471628, 6943256, 13886512, 18114059, 27773024, 36228118, 72456236, 144912472, 289824944, 561535829, 579649888, 1123071658, 2246143316, 4492286632, 8984573264, 17969146528]

約数ペア:

[(1, 17969146528), (2, 8984573264), (4, 4492286632), (8, 2246143316), (16, 1123071658), (31, 579649888), (32, 561535829), (62, 289824944), (124, 144912472), (248, 72456236), (496, 36228118), (647, 27773024), (992, 18114059), (1294, 13886512), (2588, 6943256), (5176, 3471628), (10352, 1735814), (20057, 895904), (20704, 867907), (27997, 641824), (40114, 447952), (55994, 320912), (80228, 223976), (111988, 160456)]