248151488

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{22943}}^1$

素因数の和:22981

約数の個数: 42

約数和(自身を含む): 533241504

約数和(自身を除く): 285090016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 22943, 45886, 91772, 183544, 298259, 367088, 596518, 734176, 1193036, 1468352, 2386072, 3877367, 4772144, 7754734, 9544288, 15509468, 19088576, 31018936, 62037872, 124075744, 248151488]

約数ペア:

[(1, 248151488), (2, 124075744), (4, 62037872), (8, 31018936), (13, 19088576), (16, 15509468), (26, 9544288), (32, 7754734), (52, 4772144), (64, 3877367), (104, 2386072), (169, 1468352), (208, 1193036), (338, 734176), (416, 596518), (676, 367088), (832, 298259), (1352, 183544), (2704, 91772), (5408, 45886), (10816, 22943)]