248788336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3559}}^1$

素因数の和:3841

約数の個数: 40

約数和(自身を含む): 512511840

約数和(自身を除く): 263723504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 2056, 3559, 4112, 4369, 7118, 8738, 14236, 17476, 28472, 34952, 56944, 60503, 69904, 121006, 242012, 484024, 914663, 968048, 1829326, 3658652, 7317304, 14634608, 15549271, 31098542, 62197084, 124394168, 248788336]

約数ペア:

[(1, 248788336), (2, 124394168), (4, 62197084), (8, 31098542), (16, 15549271), (17, 14634608), (34, 7317304), (68, 3658652), (136, 1829326), (257, 968048), (272, 914663), (514, 484024), (1028, 242012), (2056, 121006), (3559, 69904), (4112, 60503), (4369, 56944), (7118, 34952), (8738, 28472), (14236, 17476)]