280695712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5281}}^1$

素因数の和:5453

約数の個数: 48

約数和(自身を含む): 606965184

約数和(自身を除く): 326269472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 352, 604, 1208, 1661, 2416, 3322, 4832, 5281, 6644, 10562, 13288, 21124, 26576, 42248, 53152, 58091, 84496, 116182, 168992, 232364, 464728, 797431, 929456, 1594862, 1858912, 3189724, 6379448, 8771741, 12758896, 17543482, 25517792, 35086964, 70173928, 140347856, 280695712]

約数ペア:

[(1, 280695712), (2, 140347856), (4, 70173928), (8, 35086964), (11, 25517792), (16, 17543482), (22, 12758896), (32, 8771741), (44, 6379448), (88, 3189724), (151, 1858912), (176, 1594862), (302, 929456), (352, 797431), (604, 464728), (1208, 232364), (1661, 168992), (2416, 116182), (3322, 84496), (4832, 58091), (5281, 53152), (6644, 42248), (10562, 26576), (13288, 21124)]