9919208704

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18047}}^1$

素因数の和:18195

約数の個数: 72

約数和(自身を含む): 21027363840

約数和(自身を除く): 11108155136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 256, 304, 452, 608, 904, 1216, 1808, 2147, 2432, 3616, 4294, 4864, 7232, 8588, 14464, 17176, 18047, 28928, 34352, 36094, 68704, 72188, 137408, 144376, 274816, 288752, 342893, 549632, 577504, 685786, 1155008, 1371572, 2039311, 2310016, 2743144, 4078622, 4620032, 5486288, 8157244, 10972576, 16314488, 21945152, 32628976, 38746909, 43890304, 65257952, 77493818, 87780608, 130515904, 154987636, 261031808, 309975272, 522063616, 619950544, 1239901088, 2479802176, 4959604352, 9919208704]

約数ペア:

[(1, 9919208704), (2, 4959604352), (4, 2479802176), (8, 1239901088), (16, 619950544), (19, 522063616), (32, 309975272), (38, 261031808), (64, 154987636), (76, 130515904), (113, 87780608), (128, 77493818), (152, 65257952), (226, 43890304), (256, 38746909), (304, 32628976), (452, 21945152), (608, 16314488), (904, 10972576), (1216, 8157244), (1808, 5486288), (2147, 4620032), (2432, 4078622), (3616, 2743144), (4294, 2310016), (4864, 2039311), (7232, 1371572), (8588, 1155008), (14464, 685786), (17176, 577504), (18047, 549632), (28928, 342893), (34352, 288752), (36094, 274816), (68704, 144376), (72188, 137408)]