429808640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:813

約数の個数: 88

約数和(自身を含む): 1040727552

約数和(自身を除く): 610918912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 661, 1016, 1024, 1270, 1280, 1322, 2032, 2540, 2560, 2644, 3305, 4064, 5080, 5120, 5288, 6610, 8128, 10160, 10576, 13220, 16256, 20320, 21152, 26440, 32512, 40640, 42304, 52880, 65024, 81280, 83947, 84608, 105760, 130048, 162560, 167894, 169216, 211520, 325120, 335788, 338432, 419735, 423040, 650240, 671576, 676864, 839470, 846080, 1343152, 1678940, 1692160, 2686304, 3357880, 3384320, 5372608, 6715760, 10745216, 13431520, 21490432, 26863040, 42980864, 53726080, 85961728, 107452160, 214904320, 429808640]

約数ペア:

[(1, 429808640), (2, 214904320), (4, 107452160), (5, 85961728), (8, 53726080), (10, 42980864), (16, 26863040), (20, 21490432), (32, 13431520), (40, 10745216), (64, 6715760), (80, 5372608), (127, 3384320), (128, 3357880), (160, 2686304), (254, 1692160), (256, 1678940), (320, 1343152), (508, 846080), (512, 839470), (635, 676864), (640, 671576), (661, 650240), (1016, 423040), (1024, 419735), (1270, 338432), (1280, 335788), (1322, 325120), (2032, 211520), (2540, 169216), (2560, 167894), (2644, 162560), (3305, 130048), (4064, 105760), (5080, 84608), (5120, 83947), (5288, 81280), (6610, 65024), (8128, 52880), (10160, 42304), (10576, 40640), (13220, 32512), (16256, 26440), (20320, 21152)]