243647979736

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{128053}}^1$

素因数の和:128684

約数の個数: 64

約数和(自身を含む): 531618742080

約数和(自身を除く): 287970762344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 557, 854, 1114, 1708, 2228, 3416, 3899, 4456, 7798, 15596, 31192, 33977, 67954, 128053, 135908, 237839, 256106, 271816, 475678, 512212, 896371, 951356, 1024424, 1792742, 1902712, 3585484, 7170968, 7811233, 15622466, 31244932, 54678631, 62489864, 71325521, 109357262, 142651042, 218714524, 285302084, 437429048, 499278647, 570604168, 998557294, 1997114588, 3994229176, 4350856781, 8701713562, 17403427124, 30455997467, 34806854248, 60911994934, 121823989868, 243647979736]

約数ペア:

[(1, 243647979736), (2, 121823989868), (4, 60911994934), (7, 34806854248), (8, 30455997467), (14, 17403427124), (28, 8701713562), (56, 4350856781), (61, 3994229176), (122, 1997114588), (244, 998557294), (427, 570604168), (488, 499278647), (557, 437429048), (854, 285302084), (1114, 218714524), (1708, 142651042), (2228, 109357262), (3416, 71325521), (3899, 62489864), (4456, 54678631), (7798, 31244932), (15596, 15622466), (31192, 7811233), (33977, 7170968), (67954, 3585484), (128053, 1902712), (135908, 1792742), (237839, 1024424), (256106, 951356), (271816, 896371), (475678, 512212)]