268661336

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 553705200

約数和(自身を除く): 285043864

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 289, 493, 578, 986, 1156, 1972, 2312, 3944, 4007, 8014, 8381, 16028, 16762, 32056, 33524, 67048, 68119, 116203, 136238, 232406, 272476, 464812, 544952, 929624, 1158023, 1975451, 2316046, 3950902, 4632092, 7901804, 9264184, 15803608, 33582667, 67165334, 134330668, 268661336]

約数ペア:

[(1, 268661336), (2, 134330668), (4, 67165334), (8, 33582667), (17, 15803608), (29, 9264184), (34, 7901804), (58, 4632092), (68, 3950902), (116, 2316046), (136, 1975451), (232, 1158023), (289, 929624), (493, 544952), (578, 464812), (986, 272476), (1156, 232406), (1972, 136238), (2312, 116203), (3944, 68119), (4007, 67048), (8014, 33524), (8381, 32056), (16028, 16762)]