1629428288

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 3274478592

約数和(自身を除く): 1645050304

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 307, 508, 614, 653, 1016, 1228, 1306, 2032, 2456, 2612, 4064, 4912, 5224, 8128, 9824, 10448, 19648, 20896, 38989, 41792, 77978, 82931, 155956, 165862, 200471, 311912, 331724, 400942, 623824, 663448, 801884, 1247648, 1326896, 1603768, 2495296, 2653792, 3207536, 5307584, 6415072, 12830144, 25459817, 50919634, 101839268, 203678536, 407357072, 814714144, 1629428288]

約数ペア:

[(1, 1629428288), (2, 814714144), (4, 407357072), (8, 203678536), (16, 101839268), (32, 50919634), (64, 25459817), (127, 12830144), (254, 6415072), (307, 5307584), (508, 3207536), (614, 2653792), (653, 2495296), (1016, 1603768), (1228, 1326896), (1306, 1247648), (2032, 801884), (2456, 663448), (2612, 623824), (4064, 400942), (4912, 331724), (5224, 311912), (8128, 200471), (9824, 165862), (10448, 155956), (19648, 82931), (20896, 77978), (38989, 41792)]