65587288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 137622240

約数和(自身を除く): 72034952

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 73, 104, 106, 146, 163, 212, 292, 326, 424, 584, 652, 689, 949, 1304, 1378, 1898, 2119, 2756, 3796, 3869, 4238, 5512, 7592, 7738, 8476, 8639, 11899, 15476, 16952, 17278, 23798, 30952, 34556, 47596, 50297, 69112, 95192, 100594, 112307, 154687, 201188, 224614, 309374, 402376, 449228, 618748, 630647, 898456, 1237496, 1261294, 2522588, 5045176, 8198411, 16396822, 32793644, 65587288]

約数ペア:

[(1, 65587288), (2, 32793644), (4, 16396822), (8, 8198411), (13, 5045176), (26, 2522588), (52, 1261294), (53, 1237496), (73, 898456), (104, 630647), (106, 618748), (146, 449228), (163, 402376), (212, 309374), (292, 224614), (326, 201188), (424, 154687), (584, 112307), (652, 100594), (689, 95192), (949, 69112), (1304, 50297), (1378, 47596), (1898, 34556), (2119, 30952), (2756, 23798), (3796, 17278), (3869, 16952), (4238, 15476), (5512, 11899), (7592, 8639), (7738, 8476)]