1289774826

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1301

約数の個数: 80

約数和(自身を含む): 3003418440

約数和(自身を除く): 1713643614

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 281, 522, 562, 783, 843, 977, 1566, 1686, 1954, 2349, 2529, 2931, 4698, 5058, 5862, 7587, 8149, 8793, 15174, 16298, 17586, 22761, 24447, 26379, 28333, 45522, 48894, 52758, 56666, 73341, 79137, 84999, 146682, 158274, 169998, 220023, 254997, 274537, 440046, 509994, 549074, 660069, 764991, 823611, 1320138, 1529982, 1647222, 2294973, 2470833, 4589946, 4941666, 7412499, 7961573, 14824998, 15923146, 22237497, 23884719, 44474994, 47769438, 71654157, 143308314, 214962471, 429924942, 644887413, 1289774826]

約数ペア:

[(1, 1289774826), (2, 644887413), (3, 429924942), (6, 214962471), (9, 143308314), (18, 71654157), (27, 47769438), (29, 44474994), (54, 23884719), (58, 22237497), (81, 15923146), (87, 14824998), (162, 7961573), (174, 7412499), (261, 4941666), (281, 4589946), (522, 2470833), (562, 2294973), (783, 1647222), (843, 1529982), (977, 1320138), (1566, 823611), (1686, 764991), (1954, 660069), (2349, 549074), (2529, 509994), (2931, 440046), (4698, 274537), (5058, 254997), (5862, 220023), (7587, 169998), (8149, 158274), (8793, 146682), (15174, 84999), (16298, 79137), (17586, 73341), (22761, 56666), (24447, 52758), (26379, 48894), (28333, 45522)]