70265520521

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 86739868416

約数和(自身を除く): 16474347895

約数列:

[1, 7, 17, 73, 119, 289, 487, 511, 977, 1241, 2023, 3409, 6839, 8279, 8687, 16609, 21097, 35551, 57953, 71321, 116263, 140743, 147679, 248857, 282353, 475799, 499247, 604367, 985201, 1212457, 1976471, 3330593, 4230569, 8088583, 8487199, 10274239, 20611769, 34733327, 56620081, 71919673, 137505911, 144282383, 243133289, 590466559, 962541377, 4133265913, 10037931503, 70265520521]

約数ペア:

[(1, 70265520521), (7, 10037931503), (17, 4133265913), (73, 962541377), (119, 590466559), (289, 243133289), (487, 144282383), (511, 137505911), (977, 71919673), (1241, 56620081), (2023, 34733327), (3409, 20611769), (6839, 10274239), (8279, 8487199), (8687, 8088583), (16609, 4230569), (21097, 3330593), (35551, 1976471), (57953, 1212457), (71321, 985201), (116263, 604367), (140743, 499247), (147679, 475799), (248857, 282353)]