1260756856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15812

約数の個数: 64

約数和(自身を含む): 2719872000

約数和(自身を除く): 1459115144

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2584, 4216, 4712, 10013, 15739, 20026, 31478, 40052, 62956, 80104, 125912, 267563, 299041, 487909, 535126, 598082, 975818, 1070252, 1196164, 1951636, 2140504, 2392328, 3903272, 5083697, 8294453, 9270271, 10167394, 16588906, 18540542, 20334788, 33177812, 37081084, 40669576, 66355624, 74162168, 157594607, 315189214, 630378428, 1260756856]

約数ペア:

[(1, 1260756856), (2, 630378428), (4, 315189214), (8, 157594607), (17, 74162168), (19, 66355624), (31, 40669576), (34, 37081084), (38, 33177812), (62, 20334788), (68, 18540542), (76, 16588906), (124, 10167394), (136, 9270271), (152, 8294453), (248, 5083697), (323, 3903272), (527, 2392328), (589, 2140504), (646, 1951636), (1054, 1196164), (1178, 1070252), (1292, 975818), (2108, 598082), (2356, 535126), (2584, 487909), (4216, 299041), (4712, 267563), (10013, 125912), (15739, 80104), (20026, 62956), (31478, 40052)]