156978975412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1\times {\mathrm{198337}}^1$

素因数の和:199600

約数の個数: 48

約数和(自身を含む): 327876514560

約数和(自身を除く): 170897539148

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1229, 2458, 4916, 8603, 17206, 28267, 34412, 56534, 113068, 197869, 198337, 395738, 396674, 791476, 793348, 1388359, 2776718, 4561751, 5553436, 9123502, 18247004, 31932257, 63864514, 127729028, 243756173, 487512346, 975024692, 1706293211, 3412586422, 5606391979, 6825172844, 11212783958, 22425567916, 39244743853, 78489487706, 156978975412]

約数ペア:

[(1, 156978975412), (2, 78489487706), (4, 39244743853), (7, 22425567916), (14, 11212783958), (23, 6825172844), (28, 5606391979), (46, 3412586422), (92, 1706293211), (161, 975024692), (322, 487512346), (644, 243756173), (1229, 127729028), (2458, 63864514), (4916, 31932257), (8603, 18247004), (17206, 9123502), (28267, 5553436), (34412, 4561751), (56534, 2776718), (113068, 1388359), (197869, 793348), (198337, 791476), (395738, 396674)]