284753456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72053}}^1$

素因数の和:72093

約数の個数: 40

約数和(自身を含む): 625428720

約数和(自身を除く): 340675264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 72053, 144106, 288212, 576424, 936689, 1152848, 1369007, 1873378, 2738014, 3746756, 5476028, 7493512, 10952056, 14987024, 17797091, 21904112, 35594182, 71188364, 142376728, 284753456]

約数ペア:

[(1, 284753456), (2, 142376728), (4, 71188364), (8, 35594182), (13, 21904112), (16, 17797091), (19, 14987024), (26, 10952056), (38, 7493512), (52, 5476028), (76, 3746756), (104, 2738014), (152, 1873378), (208, 1369007), (247, 1152848), (304, 936689), (494, 576424), (988, 288212), (1976, 144106), (3952, 72053)]