15768775168

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1573

約数の個数: 80

約数和(自身を含む): 31941955584

約数和(自身を除く): 16173180416

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 197, 254, 256, 394, 508, 512, 788, 1016, 1231, 1576, 2032, 2462, 3152, 4064, 4924, 6304, 8128, 9848, 12608, 16256, 19696, 25019, 25216, 32512, 39392, 50038, 50432, 65024, 78784, 100076, 100864, 156337, 157568, 200152, 242507, 312674, 315136, 400304, 485014, 625348, 630272, 800608, 970028, 1250696, 1601216, 1940056, 2501392, 3202432, 3880112, 5002784, 6404864, 7760224, 10005568, 12809728, 15520448, 20011136, 30798389, 31040896, 40022272, 61596778, 62081792, 80044544, 123193556, 124163584, 246387112, 492774224, 985548448, 1971096896, 3942193792, 7884387584, 15768775168]

約数ペア:

[(1, 15768775168), (2, 7884387584), (4, 3942193792), (8, 1971096896), (16, 985548448), (32, 492774224), (64, 246387112), (127, 124163584), (128, 123193556), (197, 80044544), (254, 62081792), (256, 61596778), (394, 40022272), (508, 31040896), (512, 30798389), (788, 20011136), (1016, 15520448), (1231, 12809728), (1576, 10005568), (2032, 7760224), (2462, 6404864), (3152, 5002784), (4064, 3880112), (4924, 3202432), (6304, 2501392), (8128, 1940056), (9848, 1601216), (12608, 1250696), (16256, 970028), (19696, 800608), (25019, 630272), (25216, 625348), (32512, 485014), (39392, 400304), (50038, 315136), (50432, 312674), (65024, 242507), (78784, 200152), (100076, 157568), (100864, 156337)]