1955087178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 4391280000

約数和(自身を除く): 2436192822

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 641, 814, 1221, 1249, 1282, 1923, 2442, 2498, 3747, 3846, 7051, 7494, 13739, 14102, 21153, 23717, 27478, 41217, 42306, 46213, 47434, 71151, 82434, 92426, 138639, 142302, 260887, 277278, 508343, 521774, 782661, 800609, 1016686, 1525029, 1565322, 1601218, 2401827, 3050058, 4803654, 8806699, 17613398, 26420097, 29622533, 52840194, 59245066, 88867599, 177735198, 325847863, 651695726, 977543589, 1955087178]

約数ペア:

[(1, 1955087178), (2, 977543589), (3, 651695726), (6, 325847863), (11, 177735198), (22, 88867599), (33, 59245066), (37, 52840194), (66, 29622533), (74, 26420097), (111, 17613398), (222, 8806699), (407, 4803654), (641, 3050058), (814, 2401827), (1221, 1601218), (1249, 1565322), (1282, 1525029), (1923, 1016686), (2442, 800609), (2498, 782661), (3747, 521774), (3846, 508343), (7051, 277278), (7494, 260887), (13739, 142302), (14102, 138639), (21153, 92426), (23717, 82434), (27478, 71151), (41217, 47434), (42306, 46213)]