407330816

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2662

約数の個数: 56

約数和(自身を含む): 857813880

約数和(自身を除く): 450483064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 2617, 4096, 4864, 5234, 8192, 9728, 10468, 19456, 20936, 38912, 41872, 49723, 77824, 83744, 99446, 155648, 167488, 198892, 334976, 397784, 669952, 795568, 1339904, 1591136, 2679808, 3182272, 5359616, 6364544, 10719232, 12729088, 21438464, 25458176, 50916352, 101832704, 203665408, 407330816]

約数ペア:

[(1, 407330816), (2, 203665408), (4, 101832704), (8, 50916352), (16, 25458176), (19, 21438464), (32, 12729088), (38, 10719232), (64, 6364544), (76, 5359616), (128, 3182272), (152, 2679808), (256, 1591136), (304, 1339904), (512, 795568), (608, 669952), (1024, 397784), (1216, 334976), (2048, 198892), (2432, 167488), (2617, 155648), (4096, 99446), (4864, 83744), (5234, 77824), (8192, 49723), (9728, 41872), (10468, 38912), (19456, 20936)]