257926102

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 480660480

約数和(自身を除く): 222734378

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 133, 142, 266, 497, 931, 994, 1349, 1862, 1951, 2698, 3479, 3902, 6958, 9443, 13657, 18886, 27314, 37069, 66101, 74138, 95599, 132202, 138521, 191198, 259483, 277042, 518966, 969647, 1816381, 1939294, 2631899, 3632762, 5263798, 6787529, 13575058, 18423293, 36846586, 128963051, 257926102]

約数ペア:

[(1, 257926102), (2, 128963051), (7, 36846586), (14, 18423293), (19, 13575058), (38, 6787529), (49, 5263798), (71, 3632762), (98, 2631899), (133, 1939294), (142, 1816381), (266, 969647), (497, 518966), (931, 277042), (994, 259483), (1349, 191198), (1862, 138521), (1951, 132202), (2698, 95599), (3479, 74138), (3902, 66101), (6958, 37069), (9443, 27314), (13657, 18886)]