128157224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 270090240

約数和(自身を除く): 141933016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 127, 248, 254, 313, 403, 508, 626, 806, 1016, 1252, 1612, 1651, 2504, 3224, 3302, 3937, 4069, 6604, 7874, 8138, 9703, 13208, 15748, 16276, 19406, 31496, 32552, 38812, 39751, 51181, 77624, 79502, 102362, 126139, 159004, 204724, 252278, 318008, 409448, 504556, 516763, 1009112, 1033526, 1232281, 2067052, 2464562, 4134104, 4929124, 9858248, 16019653, 32039306, 64078612, 128157224]

約数ペア:

[(1, 128157224), (2, 64078612), (4, 32039306), (8, 16019653), (13, 9858248), (26, 4929124), (31, 4134104), (52, 2464562), (62, 2067052), (104, 1232281), (124, 1033526), (127, 1009112), (248, 516763), (254, 504556), (313, 409448), (403, 318008), (508, 252278), (626, 204724), (806, 159004), (1016, 126139), (1252, 102362), (1612, 79502), (1651, 77624), (2504, 51181), (3224, 39751), (3302, 38812), (3937, 32552), (4069, 31496), (6604, 19406), (7874, 16276), (8138, 15748), (9703, 13208)]