251569152004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1\times {\mathrm{11393}}^1$

素因数の和:13464

約数の個数: 48

約数和(自身を含む): 469128261168

約数和(自身を除く): 217559109164

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 1877, 2941, 3754, 5882, 7508, 11393, 11764, 22786, 31909, 45572, 63818, 127636, 193681, 324721, 387362, 649442, 774724, 1298884, 1970989, 3941978, 5520257, 7883956, 11040514, 21384661, 22081028, 33506813, 42769322, 67013626, 85538644, 134027252, 363539237, 727078474, 1454156948, 3699546353, 7399092706, 14798185412, 62892288001, 125784576002, 251569152004]

約数ペア:

[(1, 251569152004), (2, 125784576002), (4, 62892288001), (17, 14798185412), (34, 7399092706), (68, 3699546353), (173, 1454156948), (346, 727078474), (692, 363539237), (1877, 134027252), (2941, 85538644), (3754, 67013626), (5882, 42769322), (7508, 33506813), (11393, 22081028), (11764, 21384661), (22786, 11040514), (31909, 7883956), (45572, 5520257), (63818, 3941978), (127636, 1970989), (193681, 1298884), (324721, 774724), (387362, 649442)]