238465256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 487555200

約数和(自身を除く): 249089944

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 113, 118, 136, 226, 236, 263, 452, 472, 526, 904, 1003, 1052, 1921, 2006, 2104, 3842, 4012, 4471, 6667, 7684, 8024, 8942, 13334, 15368, 15517, 17884, 26668, 29719, 31034, 35768, 53336, 59438, 62068, 113339, 118876, 124136, 226678, 237752, 263789, 453356, 505223, 527578, 906712, 1010446, 1055156, 1753421, 2020892, 2110312, 3506842, 4041784, 7013684, 14027368, 29808157, 59616314, 119232628, 238465256]

約数ペア:

[(1, 238465256), (2, 119232628), (4, 59616314), (8, 29808157), (17, 14027368), (34, 7013684), (59, 4041784), (68, 3506842), (113, 2110312), (118, 2020892), (136, 1753421), (226, 1055156), (236, 1010446), (263, 906712), (452, 527578), (472, 505223), (526, 453356), (904, 263789), (1003, 237752), (1052, 226678), (1921, 124136), (2006, 118876), (2104, 113339), (3842, 62068), (4012, 59438), (4471, 53336), (6667, 35768), (7684, 31034), (8024, 29719), (8942, 26668), (13334, 17884), (15368, 15517)]