289395392

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 683434752

約数和(自身を除く): 394039360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 103, 104, 143, 176, 206, 208, 286, 307, 352, 412, 416, 572, 614, 704, 824, 832, 1133, 1144, 1228, 1339, 1648, 2266, 2288, 2456, 2678, 3296, 3377, 3991, 4532, 4576, 4912, 5356, 6592, 6754, 7982, 9064, 9152, 9824, 10712, 13508, 14729, 15964, 18128, 19648, 21424, 27016, 29458, 31621, 31928, 36256, 42848, 43901, 54032, 58916, 63242, 63856, 72512, 85696, 87802, 108064, 117832, 126484, 127712, 175604, 216128, 235664, 252968, 255424, 347831, 351208, 411073, 471328, 505936, 695662, 702416, 822146, 942656, 1011872, 1391324, 1404832, 1644292, 2023744, 2782648, 2809664, 3288584, 4521803, 5565296, 6577168, 9043606, 11130592, 13154336, 18087212, 22261184, 26308672, 36174424, 72348848, 144697696, 289395392]

約数ペア:

[(1, 289395392), (2, 144697696), (4, 72348848), (8, 36174424), (11, 26308672), (13, 22261184), (16, 18087212), (22, 13154336), (26, 11130592), (32, 9043606), (44, 6577168), (52, 5565296), (64, 4521803), (88, 3288584), (103, 2809664), (104, 2782648), (143, 2023744), (176, 1644292), (206, 1404832), (208, 1391324), (286, 1011872), (307, 942656), (352, 822146), (412, 702416), (416, 695662), (572, 505936), (614, 471328), (704, 411073), (824, 351208), (832, 347831), (1133, 255424), (1144, 252968), (1228, 235664), (1339, 216128), (1648, 175604), (2266, 127712), (2288, 126484), (2456, 117832), (2678, 108064), (3296, 87802), (3377, 85696), (3991, 72512), (4532, 63856), (4576, 63242), (4912, 58916), (5356, 54032), (6592, 43901), (6754, 42848), (7982, 36256), (9064, 31928), (9152, 31621), (9824, 29458), (10712, 27016), (13508, 21424), (14729, 19648), (15964, 18128)]