164892488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26459}}^1$

素因数の和:26525

約数の個数: 32

約数和(自身を含む): 333396000

約数和(自身を除く): 168503512

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 26459, 52918, 105836, 211672, 502721, 1005442, 1084819, 2010884, 2169638, 4021768, 4339276, 8678552, 20611561, 41223122, 82446244, 164892488]

約数ペア:

[(1, 164892488), (2, 82446244), (4, 41223122), (8, 20611561), (19, 8678552), (38, 4339276), (41, 4021768), (76, 2169638), (82, 2010884), (152, 1084819), (164, 1005442), (328, 502721), (779, 211672), (1558, 105836), (3116, 52918), (6232, 26459)]