16582216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 37428480

約数和(自身を除く): 20846264

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 53, 56, 74, 106, 148, 151, 212, 259, 296, 302, 371, 424, 518, 604, 742, 1036, 1057, 1208, 1484, 1961, 2072, 2114, 2968, 3922, 4228, 5587, 7844, 8003, 8456, 11174, 13727, 15688, 16006, 22348, 27454, 32012, 39109, 44696, 54908, 56021, 64024, 78218, 109816, 112042, 156436, 224084, 296111, 312872, 448168, 592222, 1184444, 2072777, 2368888, 4145554, 8291108, 16582216]

約数ペア:

[(1, 16582216), (2, 8291108), (4, 4145554), (7, 2368888), (8, 2072777), (14, 1184444), (28, 592222), (37, 448168), (53, 312872), (56, 296111), (74, 224084), (106, 156436), (148, 112042), (151, 109816), (212, 78218), (259, 64024), (296, 56021), (302, 54908), (371, 44696), (424, 39109), (518, 32012), (604, 27454), (742, 22348), (1036, 16006), (1057, 15688), (1208, 13727), (1484, 11174), (1961, 8456), (2072, 8003), (2114, 7844), (2968, 5587), (3922, 4228)]