355065172

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 810014688

約数和(自身を除く): 454949516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 49, 74, 77, 98, 148, 154, 196, 259, 308, 407, 518, 539, 814, 1036, 1078, 1628, 1813, 2156, 2849, 3626, 4451, 5698, 7252, 8902, 11396, 17804, 19943, 31157, 39886, 48961, 62314, 79772, 97922, 124628, 164687, 195844, 218099, 329374, 342727, 436198, 658748, 685454, 872396, 1152809, 1370908, 1811557, 2305618, 2399089, 3623114, 4611236, 4798178, 7246228, 8069663, 9596356, 12680899, 16139326, 25361798, 32278652, 50723596, 88766293, 177532586, 355065172]

約数ペア:

[(1, 355065172), (2, 177532586), (4, 88766293), (7, 50723596), (11, 32278652), (14, 25361798), (22, 16139326), (28, 12680899), (37, 9596356), (44, 8069663), (49, 7246228), (74, 4798178), (77, 4611236), (98, 3623114), (148, 2399089), (154, 2305618), (196, 1811557), (259, 1370908), (308, 1152809), (407, 872396), (518, 685454), (539, 658748), (814, 436198), (1036, 342727), (1078, 329374), (1628, 218099), (1813, 195844), (2156, 164687), (2849, 124628), (3626, 97922), (4451, 79772), (5698, 62314), (7252, 48961), (8902, 39886), (11396, 31157), (17804, 19943)]