17967138508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 34920990720

約数和(自身を除く): 16953852212

約数列:

[1, 2, 4, 11, 22, 44, 121, 191, 242, 263, 382, 484, 526, 739, 764, 1052, 1478, 2101, 2893, 2956, 4202, 5786, 8129, 8404, 11572, 16258, 23111, 31823, 32516, 46222, 50233, 63646, 89419, 92444, 100466, 127292, 141149, 178838, 194357, 200932, 282298, 357676, 388714, 552563, 564596, 777428, 1105126, 1552639, 2137927, 2210252, 3105278, 4275854, 6078193, 6210556, 8551708, 12156386, 17079029, 23517197, 24312772, 34158058, 37122187, 47034394, 68316116, 74244374, 94068788, 148488748, 408344057, 816688114, 1633376228, 4491784627, 8983569254, 17967138508]

約数ペア:

[(1, 17967138508), (2, 8983569254), (4, 4491784627), (11, 1633376228), (22, 816688114), (44, 408344057), (121, 148488748), (191, 94068788), (242, 74244374), (263, 68316116), (382, 47034394), (484, 37122187), (526, 34158058), (739, 24312772), (764, 23517197), (1052, 17079029), (1478, 12156386), (2101, 8551708), (2893, 6210556), (2956, 6078193), (4202, 4275854), (5786, 3105278), (8129, 2210252), (8404, 2137927), (11572, 1552639), (16258, 1105126), (23111, 777428), (31823, 564596), (32516, 552563), (46222, 388714), (50233, 357676), (63646, 282298), (89419, 200932), (92444, 194357), (100466, 178838), (127292, 141149)]