636762016

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3578

約数の個数: 72

約数和(自身を含む): 1407672000

約数和(自身を除く): 770909984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 752, 968, 1034, 1504, 1936, 2068, 3499, 3872, 4136, 5687, 6998, 8272, 11374, 13996, 16544, 22748, 27992, 38489, 45496, 55984, 76978, 90992, 111968, 153956, 164453, 181984, 307912, 328906, 423379, 615824, 657812, 846758, 1231648, 1315624, 1693516, 1808983, 2631248, 3387032, 3617966, 5262496, 6774064, 7235932, 13548128, 14471864, 19898813, 28943728, 39797626, 57887456, 79595252, 159190504, 318381008, 636762016]

約数ペア:

[(1, 636762016), (2, 318381008), (4, 159190504), (8, 79595252), (11, 57887456), (16, 39797626), (22, 28943728), (32, 19898813), (44, 14471864), (47, 13548128), (88, 7235932), (94, 6774064), (121, 5262496), (176, 3617966), (188, 3387032), (242, 2631248), (352, 1808983), (376, 1693516), (484, 1315624), (517, 1231648), (752, 846758), (968, 657812), (1034, 615824), (1504, 423379), (1936, 328906), (2068, 307912), (3499, 181984), (3872, 164453), (4136, 153956), (5687, 111968), (6998, 90992), (8272, 76978), (11374, 55984), (13996, 45496), (16544, 38489), (22748, 27992)]