248835996880

素因数分解:

$2^4\times 5^1\times {\mathrm{6637}}^1\times {\mathrm{468653}}^1$

素因数の和:475303

約数の個数: 40

約数和(自身を含む): 578632096872

約数和(自身を除く): 329796099992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6637, 13274, 26548, 33185, 53096, 66370, 106192, 132740, 265480, 468653, 530960, 937306, 1874612, 2343265, 3749224, 4686530, 7498448, 9373060, 18746120, 37492240, 3110449961, 6220899922, 12441799844, 15552249805, 24883599688, 31104499610, 49767199376, 62208999220, 124417998440, 248835996880]

約数ペア:

[(1, 248835996880), (2, 124417998440), (4, 62208999220), (5, 49767199376), (8, 31104499610), (10, 24883599688), (16, 15552249805), (20, 12441799844), (40, 6220899922), (80, 3110449961), (6637, 37492240), (13274, 18746120), (26548, 9373060), (33185, 7498448), (53096, 4686530), (66370, 3749224), (106192, 2343265), (132740, 1874612), (265480, 937306), (468653, 530960)]