249483872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5259

約数の個数: 48

約数和(自身を含む): 539784000

約数和(自身を除く): 290300128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 1112, 1529, 2224, 3058, 4448, 5099, 6116, 10198, 12232, 20396, 24464, 40792, 48928, 56089, 81584, 112178, 163168, 224356, 448712, 708761, 897424, 1417522, 1794848, 2835044, 5670088, 7796371, 11340176, 15592742, 22680352, 31185484, 62370968, 124741936, 249483872]

約数ペア:

[(1, 249483872), (2, 124741936), (4, 62370968), (8, 31185484), (11, 22680352), (16, 15592742), (22, 11340176), (32, 7796371), (44, 5670088), (88, 2835044), (139, 1794848), (176, 1417522), (278, 897424), (352, 708761), (556, 448712), (1112, 224356), (1529, 163168), (2224, 112178), (3058, 81584), (4448, 56089), (5099, 48928), (6116, 40792), (10198, 24464), (12232, 20396)]