139931648

素因数分解:

$2^{12}\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 52

約数和(自身を含む): 283080960

約数和(自身を除く): 143149312

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 269, 508, 512, 538, 1016, 1024, 1076, 2032, 2048, 2152, 4064, 4096, 4304, 8128, 8608, 16256, 17216, 32512, 34163, 34432, 65024, 68326, 68864, 130048, 136652, 137728, 260096, 273304, 275456, 520192, 546608, 550912, 1093216, 1101824, 2186432, 4372864, 8745728, 17491456, 34982912, 69965824, 139931648]

約数ペア:

[(1, 139931648), (2, 69965824), (4, 34982912), (8, 17491456), (16, 8745728), (32, 4372864), (64, 2186432), (127, 1101824), (128, 1093216), (254, 550912), (256, 546608), (269, 520192), (508, 275456), (512, 273304), (538, 260096), (1016, 137728), (1024, 136652), (1076, 130048), (2032, 68864), (2048, 68326), (2152, 65024), (4064, 34432), (4096, 34163), (4304, 32512), (8128, 17216), (8608, 16256)]