268007584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37897}}^1$

素因数の和:37937

約数の個数: 48

約数和(自身を含む): 601668648

約数和(自身を除く): 333661064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 37897, 75794, 151588, 303176, 492661, 606352, 644249, 985322, 1212704, 1288498, 1970644, 2576996, 3941288, 5153992, 7882576, 8375237, 10307984, 15765152, 16750474, 20615968, 33500948, 67001896, 134003792, 268007584]

約数ペア:

[(1, 268007584), (2, 134003792), (4, 67001896), (8, 33500948), (13, 20615968), (16, 16750474), (17, 15765152), (26, 10307984), (32, 8375237), (34, 7882576), (52, 5153992), (68, 3941288), (104, 2576996), (136, 1970644), (208, 1288498), (221, 1212704), (272, 985322), (416, 644249), (442, 606352), (544, 492661), (884, 303176), (1768, 151588), (3536, 75794), (7072, 37897)]