401929728

素因数分解:

$2^9\times 3^1\times {\mathrm{261673}}^1$

素因数の和:261694

約数の個数: 40

約数和(自身を含む): 1070770008

約数和(自身を除く): 668840280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 261673, 523346, 785019, 1046692, 1570038, 2093384, 3140076, 4186768, 6280152, 8373536, 12560304, 16747072, 25120608, 33494144, 50241216, 66988288, 100482432, 133976576, 200964864, 401929728]

約数ペア:

[(1, 401929728), (2, 200964864), (3, 133976576), (4, 100482432), (6, 66988288), (8, 50241216), (12, 33494144), (16, 25120608), (24, 16747072), (32, 12560304), (48, 8373536), (64, 6280152), (96, 4186768), (128, 3140076), (192, 2093384), (256, 1570038), (384, 1046692), (512, 785019), (768, 523346), (1536, 261673)]