1255446736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242927}}^1$

素因数の和:242971

約数の個数: 40

約数和(自身を含む): 2711076480

約数和(自身を除く): 1455629744

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 242927, 485854, 971708, 1943416, 3886832, 4129759, 4615613, 8259518, 9231226, 16519036, 18462452, 33038072, 36924904, 66076144, 73849808, 78465421, 156930842, 313861684, 627723368, 1255446736]

約数ペア:

[(1, 1255446736), (2, 627723368), (4, 313861684), (8, 156930842), (16, 78465421), (17, 73849808), (19, 66076144), (34, 36924904), (38, 33038072), (68, 18462452), (76, 16519036), (136, 9231226), (152, 8259518), (272, 4615613), (304, 4129759), (323, 3886832), (646, 1943416), (1292, 971708), (2584, 485854), (5168, 242927)]