1489771722

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2587

約数の個数: 64

約数和(自身を含む): 3235921920

約数和(自身を除く): 1746150198

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 127, 129, 254, 258, 381, 762, 817, 1634, 2393, 2413, 2451, 4786, 4826, 4902, 5461, 7179, 7239, 10922, 14358, 14478, 16383, 32766, 45467, 90934, 102899, 103759, 136401, 205798, 207518, 272802, 303911, 308697, 311277, 607822, 617394, 622554, 911733, 1823466, 1955081, 3910162, 5774309, 5865243, 11548618, 11730486, 13068173, 17322927, 26136346, 34645854, 39204519, 78409038, 248295287, 496590574, 744885861, 1489771722]

約数ペア:

[(1, 1489771722), (2, 744885861), (3, 496590574), (6, 248295287), (19, 78409038), (38, 39204519), (43, 34645854), (57, 26136346), (86, 17322927), (114, 13068173), (127, 11730486), (129, 11548618), (254, 5865243), (258, 5774309), (381, 3910162), (762, 1955081), (817, 1823466), (1634, 911733), (2393, 622554), (2413, 617394), (2451, 607822), (4786, 311277), (4826, 308697), (4902, 303911), (5461, 272802), (7179, 207518), (7239, 205798), (10922, 136401), (14358, 103759), (14478, 102899), (16383, 90934), (32766, 45467)]