258888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 783360

約数和(自身を除く): 524472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 67, 69, 84, 92, 134, 138, 161, 168, 184, 201, 268, 276, 322, 402, 469, 483, 536, 552, 644, 804, 938, 966, 1288, 1407, 1541, 1608, 1876, 1932, 2814, 3082, 3752, 3864, 4623, 5628, 6164, 9246, 10787, 11256, 12328, 18492, 21574, 32361, 36984, 43148, 64722, 86296, 129444, 258888]

約数ペア:

[(1, 258888), (2, 129444), (3, 86296), (4, 64722), (6, 43148), (7, 36984), (8, 32361), (12, 21574), (14, 18492), (21, 12328), (23, 11256), (24, 10787), (28, 9246), (42, 6164), (46, 5628), (56, 4623), (67, 3864), (69, 3752), (84, 3082), (92, 2814), (134, 1932), (138, 1876), (161, 1608), (168, 1541), (184, 1407), (201, 1288), (268, 966), (276, 938), (322, 804), (402, 644), (469, 552), (483, 536)]