279258304

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{25819}}^1$

素因数の和:25857

約数の個数: 42

約数和(自身を含む): 600082620

約数和(自身を除く): 320824316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 25819, 51638, 103276, 206552, 335647, 413104, 671294, 826208, 1342588, 1652416, 2685176, 4363411, 5370352, 8726822, 10740704, 17453644, 21481408, 34907288, 69814576, 139629152, 279258304]

約数ペア:

[(1, 279258304), (2, 139629152), (4, 69814576), (8, 34907288), (13, 21481408), (16, 17453644), (26, 10740704), (32, 8726822), (52, 5370352), (64, 4363411), (104, 2685176), (169, 1652416), (208, 1342588), (338, 826208), (416, 671294), (676, 413104), (832, 335647), (1352, 206552), (2704, 103276), (5408, 51638), (10816, 25819)]