255290828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 529858560

約数和(自身を除く): 274567732

約数列:

[1, 2, 4, 13, 26, 29, 31, 43, 52, 58, 62, 86, 116, 124, 127, 172, 254, 377, 403, 508, 559, 754, 806, 899, 1118, 1247, 1333, 1508, 1612, 1651, 1798, 2236, 2494, 2666, 3302, 3596, 3683, 3937, 4988, 5332, 5461, 6604, 7366, 7874, 10922, 11687, 14732, 15748, 16211, 17329, 21844, 23374, 32422, 34658, 38657, 46748, 47879, 51181, 64844, 69316, 70993, 77314, 95758, 102362, 114173, 141986, 154628, 158369, 169291, 191516, 204724, 228346, 283972, 316738, 338582, 456692, 502541, 633476, 677164, 1005082, 1484249, 2010164, 2058797, 2200783, 2968498, 4117594, 4401566, 4909439, 5936996, 8235188, 8803132, 9818878, 19637756, 63822707, 127645414, 255290828]

約数ペア:

[(1, 255290828), (2, 127645414), (4, 63822707), (13, 19637756), (26, 9818878), (29, 8803132), (31, 8235188), (43, 5936996), (52, 4909439), (58, 4401566), (62, 4117594), (86, 2968498), (116, 2200783), (124, 2058797), (127, 2010164), (172, 1484249), (254, 1005082), (377, 677164), (403, 633476), (508, 502541), (559, 456692), (754, 338582), (806, 316738), (899, 283972), (1118, 228346), (1247, 204724), (1333, 191516), (1508, 169291), (1612, 158369), (1651, 154628), (1798, 141986), (2236, 114173), (2494, 102362), (2666, 95758), (3302, 77314), (3596, 70993), (3683, 69316), (3937, 64844), (4988, 51181), (5332, 47879), (5461, 46748), (6604, 38657), (7366, 34658), (7874, 32422), (10922, 23374), (11687, 21844), (14732, 17329), (15748, 16211)]