163557884

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 355767552

約数和(自身を除く): 192209668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 257, 382, 476, 514, 764, 833, 1028, 1337, 1666, 1799, 2674, 3247, 3332, 3598, 4369, 5348, 6494, 7196, 8738, 9359, 12593, 12988, 17476, 18718, 22729, 25186, 30583, 37436, 45458, 49087, 50372, 61166, 90916, 98174, 122332, 159103, 196348, 214081, 318206, 343609, 428162, 636412, 687218, 834479, 856324, 1374436, 1668958, 2405263, 3337916, 4810526, 5841353, 9621052, 11682706, 23365412, 40889471, 81778942, 163557884]

約数ペア:

[(1, 163557884), (2, 81778942), (4, 40889471), (7, 23365412), (14, 11682706), (17, 9621052), (28, 5841353), (34, 4810526), (49, 3337916), (68, 2405263), (98, 1668958), (119, 1374436), (191, 856324), (196, 834479), (238, 687218), (257, 636412), (382, 428162), (476, 343609), (514, 318206), (764, 214081), (833, 196348), (1028, 159103), (1337, 122332), (1666, 98174), (1799, 90916), (2674, 61166), (3247, 50372), (3332, 49087), (3598, 45458), (4369, 37436), (5348, 30583), (6494, 25186), (7196, 22729), (8738, 18718), (9359, 17476), (12593, 12988)]