180985877428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{195401}}^1$

素因数の和:195732

約数の個数: 48

約数和(自身を含む): 343014923664

約数和(自身を除く): 162029046236

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 257, 514, 901, 1028, 1802, 3604, 4369, 8738, 13621, 17476, 27242, 54484, 195401, 231557, 390802, 463114, 781604, 926228, 3321817, 6643634, 10356253, 13287268, 20712506, 41425012, 50218057, 100436114, 176056301, 200872228, 352112602, 704225204, 853706969, 1707413938, 2661557021, 3414827876, 5323114042, 10646228084, 45246469357, 90492938714, 180985877428]

約数ペア:

[(1, 180985877428), (2, 90492938714), (4, 45246469357), (17, 10646228084), (34, 5323114042), (53, 3414827876), (68, 2661557021), (106, 1707413938), (212, 853706969), (257, 704225204), (514, 352112602), (901, 200872228), (1028, 176056301), (1802, 100436114), (3604, 50218057), (4369, 41425012), (8738, 20712506), (13621, 13287268), (17476, 10356253), (27242, 6643634), (54484, 3321817), (195401, 926228), (231557, 781604), (390802, 463114)]