265680002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 497664000

約数和(自身を除く): 231983998

約数列:

[1, 2, 7, 14, 19, 38, 47, 79, 94, 133, 158, 266, 269, 329, 538, 553, 658, 893, 1106, 1501, 1786, 1883, 3002, 3713, 3766, 5111, 6251, 7426, 10222, 10507, 12502, 12643, 21014, 21251, 25286, 25991, 35777, 42502, 51982, 70547, 71554, 88501, 141094, 148757, 177002, 240217, 297514, 403769, 480434, 493829, 807538, 987658, 998797, 1681519, 1997594, 2826383, 3363038, 5652766, 6991579, 13983158, 18977143, 37954286, 132840001, 265680002]

約数ペア:

[(1, 265680002), (2, 132840001), (7, 37954286), (14, 18977143), (19, 13983158), (38, 6991579), (47, 5652766), (79, 3363038), (94, 2826383), (133, 1997594), (158, 1681519), (266, 998797), (269, 987658), (329, 807538), (538, 493829), (553, 480434), (658, 403769), (893, 297514), (1106, 240217), (1501, 177002), (1786, 148757), (1883, 141094), (3002, 88501), (3713, 71554), (3766, 70547), (5111, 51982), (6251, 42502), (7426, 35777), (10222, 25991), (10507, 25286), (12502, 21251), (12643, 21014)]