642185152

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11287}}^1$

素因数の和:11433

約数の個数: 56

約数和(自身を含む): 1467981824

約数和(自身を除く): 825796672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 11287, 14224, 22574, 28448, 45148, 56896, 79009, 90296, 158018, 180592, 316036, 361184, 632072, 722368, 1264144, 1433449, 2528288, 2866898, 5056576, 5733796, 10034143, 11467592, 20068286, 22935184, 40136572, 45870368, 80273144, 91740736, 160546288, 321092576, 642185152]

約数ペア:

[(1, 642185152), (2, 321092576), (4, 160546288), (7, 91740736), (8, 80273144), (14, 45870368), (16, 40136572), (28, 22935184), (32, 20068286), (56, 11467592), (64, 10034143), (112, 5733796), (127, 5056576), (224, 2866898), (254, 2528288), (448, 1433449), (508, 1264144), (889, 722368), (1016, 632072), (1778, 361184), (2032, 316036), (3556, 180592), (4064, 158018), (7112, 90296), (8128, 79009), (11287, 56896), (14224, 45148), (22574, 28448)]