257922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 673920

約数和(自身を除く): 415998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 89, 126, 138, 161, 178, 207, 267, 322, 414, 483, 534, 623, 801, 966, 1246, 1449, 1602, 1869, 2047, 2898, 3738, 4094, 5607, 6141, 11214, 12282, 14329, 18423, 28658, 36846, 42987, 85974, 128961, 257922]

約数ペア:

[(1, 257922), (2, 128961), (3, 85974), (6, 42987), (7, 36846), (9, 28658), (14, 18423), (18, 14329), (21, 12282), (23, 11214), (42, 6141), (46, 5607), (63, 4094), (69, 3738), (89, 2898), (126, 2047), (138, 1869), (161, 1602), (178, 1449), (207, 1246), (267, 966), (322, 801), (414, 623), (483, 534)]