26387216

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 55406052

約数和(自身を除く): 29018836

約数列:

[1, 2, 4, 8, 16, 29, 37, 53, 58, 74, 106, 116, 148, 212, 232, 296, 424, 464, 592, 841, 848, 1073, 1537, 1682, 1961, 2146, 3074, 3364, 3922, 4292, 6148, 6728, 7844, 8584, 12296, 13456, 15688, 17168, 24592, 31117, 31376, 44573, 56869, 62234, 89146, 113738, 124468, 178292, 227476, 248936, 356584, 454952, 497872, 713168, 909904, 1649201, 3298402, 6596804, 13193608, 26387216]

約数ペア:

[(1, 26387216), (2, 13193608), (4, 6596804), (8, 3298402), (16, 1649201), (29, 909904), (37, 713168), (53, 497872), (58, 454952), (74, 356584), (106, 248936), (116, 227476), (148, 178292), (212, 124468), (232, 113738), (296, 89146), (424, 62234), (464, 56869), (592, 44573), (841, 31376), (848, 31117), (1073, 24592), (1537, 17168), (1682, 15688), (1961, 13456), (2146, 12296), (3074, 8584), (3364, 7844), (3922, 6728), (4292, 6148)]