289917162

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{36857}}^1$

素因数の和:36907

約数の個数: 48

約数和(自身を含む): 689981760

約数和(自身を除く): 400064598

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 36857, 73714, 110571, 221142, 331713, 663426, 700283, 847711, 1400566, 1695422, 2100849, 2543133, 4201698, 5086266, 6302547, 7629399, 12605094, 15258798, 16106509, 32213018, 48319527, 96639054, 144958581, 289917162]

約数ペア:

[(1, 289917162), (2, 144958581), (3, 96639054), (6, 48319527), (9, 32213018), (18, 16106509), (19, 15258798), (23, 12605094), (38, 7629399), (46, 6302547), (57, 5086266), (69, 4201698), (114, 2543133), (138, 2100849), (171, 1695422), (207, 1400566), (342, 847711), (414, 700283), (437, 663426), (874, 331713), (1311, 221142), (2622, 110571), (3933, 73714), (7866, 36857)]