255343584

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139991}}^1$

素因数の和:140023

約数の個数: 48

約数和(自身を含む): 705559680

約数和(自身を除く): 450216096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 139991, 279982, 419973, 559964, 839946, 1119928, 1679892, 2239856, 2659829, 3359784, 4479712, 5319658, 6719568, 7979487, 10639316, 13439136, 15958974, 21278632, 31917948, 42557264, 63835896, 85114528, 127671792, 255343584]

約数ペア:

[(1, 255343584), (2, 127671792), (3, 85114528), (4, 63835896), (6, 42557264), (8, 31917948), (12, 21278632), (16, 15958974), (19, 13439136), (24, 10639316), (32, 7979487), (38, 6719568), (48, 5319658), (57, 4479712), (76, 3359784), (96, 2659829), (114, 2239856), (152, 1679892), (228, 1119928), (304, 839946), (456, 559964), (608, 419973), (912, 279982), (1824, 139991)]