221634304

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 473292288

約数和(自身を除く): 251657984

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 401, 508, 544, 802, 1016, 1088, 1604, 2032, 2159, 2176, 3208, 4064, 4318, 4352, 6416, 6817, 8128, 8636, 12832, 13634, 16256, 17272, 25664, 27268, 32512, 34544, 50927, 51328, 54536, 69088, 101854, 102656, 109072, 138176, 203708, 218144, 276352, 407416, 436288, 552704, 814832, 865759, 872576, 1629664, 1731518, 1745152, 3259328, 3463036, 6518656, 6926072, 13037312, 13852144, 27704288, 55408576, 110817152, 221634304]

約数ペア:

[(1, 221634304), (2, 110817152), (4, 55408576), (8, 27704288), (16, 13852144), (17, 13037312), (32, 6926072), (34, 6518656), (64, 3463036), (68, 3259328), (127, 1745152), (128, 1731518), (136, 1629664), (254, 872576), (256, 865759), (272, 814832), (401, 552704), (508, 436288), (544, 407416), (802, 276352), (1016, 218144), (1088, 203708), (1604, 138176), (2032, 109072), (2159, 102656), (2176, 101854), (3208, 69088), (4064, 54536), (4318, 51328), (4352, 50927), (6416, 34544), (6817, 32512), (8128, 27268), (8636, 25664), (12832, 17272), (13634, 16256)]