255327168

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{69991}}^1$

素因数の和:70025

約数の個数: 56

約数和(自身を含む): 711118720

約数和(自身を除く): 455791552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 69991, 139982, 209973, 279964, 419946, 559928, 839892, 1119856, 1329829, 1679784, 2239712, 2659658, 3359568, 3989487, 4479424, 5319316, 6719136, 7978974, 10638632, 13438272, 15957948, 21277264, 31915896, 42554528, 63831792, 85109056, 127663584, 255327168]

約数ペア:

[(1, 255327168), (2, 127663584), (3, 85109056), (4, 63831792), (6, 42554528), (8, 31915896), (12, 21277264), (16, 15957948), (19, 13438272), (24, 10638632), (32, 7978974), (38, 6719136), (48, 5319316), (57, 4479424), (64, 3989487), (76, 3359568), (96, 2659658), (114, 2239712), (152, 1679784), (192, 1329829), (228, 1119856), (304, 839892), (456, 559928), (608, 419946), (912, 279964), (1216, 209973), (1824, 139982), (3648, 69991)]