309010728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 879943680

約数和(自身を除く): 570932952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 559, 743, 744, 806, 1032, 1118, 1209, 1333, 1486, 1612, 1677, 2229, 2236, 2418, 2666, 2972, 3224, 3354, 3999, 4458, 4472, 4836, 5332, 5944, 6708, 7998, 8916, 9659, 9672, 10664, 13416, 15996, 17329, 17832, 19318, 23033, 28977, 31949, 31992, 34658, 38636, 46066, 51987, 57954, 63898, 69099, 69316, 77272, 92132, 95847, 103974, 115908, 127796, 138198, 138632, 184264, 191694, 207948, 231816, 255592, 276396, 299429, 383388, 415337, 415896, 552792, 598858, 766776, 830674, 898287, 990419, 1197716, 1246011, 1661348, 1796574, 1980838, 2395432, 2492022, 2971257, 3322696, 3593148, 3961676, 4984044, 5942514, 7186296, 7923352, 9968088, 11885028, 12875447, 23770056, 25750894, 38626341, 51501788, 77252682, 103003576, 154505364, 309010728]

約数ペア:

[(1, 309010728), (2, 154505364), (3, 103003576), (4, 77252682), (6, 51501788), (8, 38626341), (12, 25750894), (13, 23770056), (24, 12875447), (26, 11885028), (31, 9968088), (39, 7923352), (43, 7186296), (52, 5942514), (62, 4984044), (78, 3961676), (86, 3593148), (93, 3322696), (104, 2971257), (124, 2492022), (129, 2395432), (156, 1980838), (172, 1796574), (186, 1661348), (248, 1246011), (258, 1197716), (312, 990419), (344, 898287), (372, 830674), (403, 766776), (516, 598858), (559, 552792), (743, 415896), (744, 415337), (806, 383388), (1032, 299429), (1118, 276396), (1209, 255592), (1333, 231816), (1486, 207948), (1612, 191694), (1677, 184264), (2229, 138632), (2236, 138198), (2418, 127796), (2666, 115908), (2972, 103974), (3224, 95847), (3354, 92132), (3999, 77272), (4458, 69316), (4472, 69099), (4836, 63898), (5332, 57954), (5944, 51987), (6708, 46066), (7998, 38636), (8916, 34658), (9659, 31992), (9672, 31949), (10664, 28977), (13416, 23033), (15996, 19318), (17329, 17832)]