745780324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 1418397120

約数和(自身を除く): 672616796

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 137, 164, 274, 548, 779, 1558, 1747, 2603, 3116, 3494, 5206, 5617, 6988, 10412, 11234, 22468, 33193, 66386, 71627, 106723, 132772, 143254, 213446, 239339, 286508, 426892, 478678, 957356, 1360913, 2721826, 4547441, 5443652, 9094882, 9812899, 18189764, 19625798, 39251596, 186445081, 372890162, 745780324]

約数ペア:

[(1, 745780324), (2, 372890162), (4, 186445081), (19, 39251596), (38, 19625798), (41, 18189764), (76, 9812899), (82, 9094882), (137, 5443652), (164, 4547441), (274, 2721826), (548, 1360913), (779, 957356), (1558, 478678), (1747, 426892), (2603, 286508), (3116, 239339), (3494, 213446), (5206, 143254), (5617, 132772), (6988, 106723), (10412, 71627), (11234, 66386), (22468, 33193)]