339985308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 888616960

約数和(自身を除く): 548631652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 229, 307, 372, 403, 458, 614, 687, 806, 916, 921, 1209, 1228, 1374, 1612, 1842, 2418, 2748, 2977, 3684, 3991, 4836, 5954, 7099, 7982, 8931, 9517, 11908, 11973, 14198, 15964, 17862, 19034, 21297, 23946, 28396, 28551, 35724, 38068, 42594, 47892, 57102, 70303, 85188, 92287, 114204, 123721, 140606, 184574, 210909, 247442, 276861, 281212, 369148, 371163, 421818, 494884, 553722, 742326, 843636, 913939, 1107444, 1484652, 1827878, 2179393, 2741817, 3655756, 4358786, 5483634, 6538179, 8717572, 10967268, 13076358, 26152716, 28332109, 56664218, 84996327, 113328436, 169992654, 339985308]

約数ペア:

[(1, 339985308), (2, 169992654), (3, 113328436), (4, 84996327), (6, 56664218), (12, 28332109), (13, 26152716), (26, 13076358), (31, 10967268), (39, 8717572), (52, 6538179), (62, 5483634), (78, 4358786), (93, 3655756), (124, 2741817), (156, 2179393), (186, 1827878), (229, 1484652), (307, 1107444), (372, 913939), (403, 843636), (458, 742326), (614, 553722), (687, 494884), (806, 421818), (916, 371163), (921, 369148), (1209, 281212), (1228, 276861), (1374, 247442), (1612, 210909), (1842, 184574), (2418, 140606), (2748, 123721), (2977, 114204), (3684, 92287), (3991, 85188), (4836, 70303), (5954, 57102), (7099, 47892), (7982, 42594), (8931, 38068), (9517, 35724), (11908, 28551), (11973, 28396), (14198, 23946), (15964, 21297), (17862, 19034)]