164928208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2111}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 337835520

約数和(自身を除く): 172907312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 1028, 2056, 2111, 4112, 4222, 4883, 8444, 9766, 16888, 19532, 33776, 39064, 40109, 78128, 80218, 160436, 320872, 542527, 641744, 1085054, 2170108, 4340216, 8680432, 10308013, 20616026, 41232052, 82464104, 164928208]

約数ペア:

[(1, 164928208), (2, 82464104), (4, 41232052), (8, 20616026), (16, 10308013), (19, 8680432), (38, 4340216), (76, 2170108), (152, 1085054), (257, 641744), (304, 542527), (514, 320872), (1028, 160436), (2056, 80218), (2111, 78128), (4112, 40109), (4222, 39064), (4883, 33776), (8444, 19532), (9766, 16888)]