253548008

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7687}}^1$

素因数の和:7750

約数の個数: 64

約数和(自身を含む): 590438400

約数和(自身を除く): 336890392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 7687, 8246, 15374, 16492, 30748, 32984, 53809, 61496, 107618, 146053, 215236, 238297, 292106, 430472, 476594, 584212, 953188, 1022371, 1168424, 1668079, 1906376, 2044742, 3336158, 4089484, 4527643, 6672316, 8178968, 9055286, 13344632, 18110572, 31693501, 36221144, 63387002, 126774004, 253548008]

約数ペア:

[(1, 253548008), (2, 126774004), (4, 63387002), (7, 36221144), (8, 31693501), (14, 18110572), (19, 13344632), (28, 9055286), (31, 8178968), (38, 6672316), (56, 4527643), (62, 4089484), (76, 3336158), (124, 2044742), (133, 1906376), (152, 1668079), (217, 1168424), (248, 1022371), (266, 953188), (434, 584212), (532, 476594), (589, 430472), (868, 292106), (1064, 238297), (1178, 215236), (1736, 146053), (2356, 107618), (4123, 61496), (4712, 53809), (7687, 32984), (8246, 30748), (15374, 16492)]