218269312

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 454348800

約数和(自身を除く): 236079488

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 128, 232, 254, 463, 464, 508, 926, 928, 1016, 1852, 1856, 2032, 3683, 3704, 3712, 4064, 7366, 7408, 8128, 13427, 14732, 14816, 16256, 26854, 29464, 29632, 53708, 58801, 58928, 59264, 107416, 117602, 117856, 214832, 235204, 235712, 429664, 470408, 471424, 859328, 940816, 1705229, 1718656, 1881632, 3410458, 3763264, 6820916, 7526528, 13641832, 27283664, 54567328, 109134656, 218269312]

約数ペア:

[(1, 218269312), (2, 109134656), (4, 54567328), (8, 27283664), (16, 13641832), (29, 7526528), (32, 6820916), (58, 3763264), (64, 3410458), (116, 1881632), (127, 1718656), (128, 1705229), (232, 940816), (254, 859328), (463, 471424), (464, 470408), (508, 429664), (926, 235712), (928, 235204), (1016, 214832), (1852, 117856), (1856, 117602), (2032, 107416), (3683, 59264), (3704, 58928), (3712, 58801), (4064, 53708), (7366, 29632), (7408, 29464), (8128, 26854), (13427, 16256), (14732, 14816)]