1279257824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{52121}}^1$

素因数の和:52203

約数の個数: 48

約数和(自身を含む): 2758296240

約数和(自身を除く): 1479038416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 6136, 12272, 24544, 52121, 104242, 208484, 416968, 677573, 833936, 1355146, 1667872, 2710292, 3075139, 5420584, 6150278, 10841168, 12300556, 21682336, 24601112, 39976807, 49202224, 79953614, 98404448, 159907228, 319814456, 639628912, 1279257824]

約数ペア:

[(1, 1279257824), (2, 639628912), (4, 319814456), (8, 159907228), (13, 98404448), (16, 79953614), (26, 49202224), (32, 39976807), (52, 24601112), (59, 21682336), (104, 12300556), (118, 10841168), (208, 6150278), (236, 5420584), (416, 3075139), (472, 2710292), (767, 1667872), (944, 1355146), (1534, 833936), (1888, 677573), (3068, 416968), (6136, 208484), (12272, 104242), (24544, 52121)]