25277912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 55844640

約数和(自身を除く): 30566728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 61, 68, 88, 122, 136, 187, 244, 277, 374, 488, 554, 671, 748, 1037, 1108, 1342, 1496, 2074, 2216, 2684, 3047, 4148, 4709, 5368, 6094, 8296, 9418, 11407, 12188, 16897, 18836, 22814, 24376, 33794, 37672, 45628, 51799, 67588, 91256, 103598, 135176, 185867, 207196, 287249, 371734, 414392, 574498, 743468, 1148996, 1486936, 2297992, 3159739, 6319478, 12638956, 25277912]

約数ペア:

[(1, 25277912), (2, 12638956), (4, 6319478), (8, 3159739), (11, 2297992), (17, 1486936), (22, 1148996), (34, 743468), (44, 574498), (61, 414392), (68, 371734), (88, 287249), (122, 207196), (136, 185867), (187, 135176), (244, 103598), (277, 91256), (374, 67588), (488, 51799), (554, 45628), (671, 37672), (748, 33794), (1037, 24376), (1108, 22814), (1342, 18836), (1496, 16897), (2074, 12188), (2216, 11407), (2684, 9418), (3047, 8296), (4148, 6094), (4709, 5368)]