256510360155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{116927}}^1$

素因数の和:118188

約数の個数: 64

約数和(自身を含む): 497046896640

約数和(自身を除く): 240536536485

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1229, 1785, 3687, 6145, 8603, 18435, 20893, 25809, 43015, 62679, 104465, 116927, 129045, 146251, 313395, 350781, 438753, 584635, 731255, 818489, 1753905, 1987759, 2193765, 2455467, 4092445, 5963277, 9938795, 12277335, 13914313, 29816385, 41742939, 69571565, 143703283, 208714695, 431109849, 718516415, 1005922981, 2155549245, 2442955811, 3017768943, 5029614905, 7328867433, 12214779055, 15088844715, 17100690677, 36644337165, 51302072031, 85503453385, 256510360155]

約数ペア:

[(1, 256510360155), (3, 85503453385), (5, 51302072031), (7, 36644337165), (15, 17100690677), (17, 15088844715), (21, 12214779055), (35, 7328867433), (51, 5029614905), (85, 3017768943), (105, 2442955811), (119, 2155549245), (255, 1005922981), (357, 718516415), (595, 431109849), (1229, 208714695), (1785, 143703283), (3687, 69571565), (6145, 41742939), (8603, 29816385), (18435, 13914313), (20893, 12277335), (25809, 9938795), (43015, 5963277), (62679, 4092445), (104465, 2455467), (116927, 2193765), (129045, 1987759), (146251, 1753905), (313395, 818489), (350781, 731255), (438753, 584635)]