280590904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{60161}}^1$

素因数の和:60231

約数の個数: 32

約数和(自身を含む): 584774640

約数和(自身を除く): 304183736

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 60161, 120322, 240644, 481288, 661771, 1323542, 2647084, 3188533, 5294168, 6377066, 12754132, 25508264, 35073863, 70147726, 140295452, 280590904]

約数ペア:

[(1, 280590904), (2, 140295452), (4, 70147726), (8, 35073863), (11, 25508264), (22, 12754132), (44, 6377066), (53, 5294168), (88, 3188533), (106, 2647084), (212, 1323542), (424, 661771), (583, 481288), (1166, 240644), (2332, 120322), (4664, 60161)]