261036308728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4762741}}^1$

素因数の和:4762808

約数の個数: 64

約数和(自身を含む): 576101272320

約数和(自身を除く): 315064963592

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 6851, 13702, 27404, 54808, 4762741, 9525482, 19050964, 38101928, 61915633, 80966597, 123831266, 147644971, 161933194, 247662532, 295289942, 323866388, 495325064, 590579884, 647732776, 1052565761, 1181159768, 1919384623, 2105131522, 2509964507, 3838769246, 4210263044, 5019929014, 7677538492, 8420526088, 10039858028, 15355076984, 20079716056, 32629538591, 65259077182, 130518154364, 261036308728]

約数ペア:

[(1, 261036308728), (2, 130518154364), (4, 65259077182), (8, 32629538591), (13, 20079716056), (17, 15355076984), (26, 10039858028), (31, 8420526088), (34, 7677538492), (52, 5019929014), (62, 4210263044), (68, 3838769246), (104, 2509964507), (124, 2105131522), (136, 1919384623), (221, 1181159768), (248, 1052565761), (403, 647732776), (442, 590579884), (527, 495325064), (806, 323866388), (884, 295289942), (1054, 247662532), (1612, 161933194), (1768, 147644971), (2108, 123831266), (3224, 80966597), (4216, 61915633), (6851, 38101928), (13702, 19050964), (27404, 9525482), (54808, 4762741)]