255228208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30269}}^1$

素因数の和:30325

約数の個数: 40

約数和(自身を含む): 540501120

約数和(自身を除く): 285272912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 30269, 60538, 121076, 242152, 484304, 514573, 938339, 1029146, 1876678, 2058292, 3753356, 4116584, 7506712, 8233168, 15013424, 15951763, 31903526, 63807052, 127614104, 255228208]

約数ペア:

[(1, 255228208), (2, 127614104), (4, 63807052), (8, 31903526), (16, 15951763), (17, 15013424), (31, 8233168), (34, 7506712), (62, 4116584), (68, 3753356), (124, 2058292), (136, 1876678), (248, 1029146), (272, 938339), (496, 514573), (527, 484304), (1054, 242152), (2108, 121076), (4216, 60538), (8432, 30269)]