291236864

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15008

約数の個数: 44

約数和(自身を含む): 612871800

約数和(自身を除く): 321634936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 14969, 19456, 29938, 59876, 119752, 239504, 284411, 479008, 568822, 958016, 1137644, 1916032, 2275288, 3832064, 4550576, 7664128, 9101152, 15328256, 18202304, 36404608, 72809216, 145618432, 291236864]

約数ペア:

[(1, 291236864), (2, 145618432), (4, 72809216), (8, 36404608), (16, 18202304), (19, 15328256), (32, 9101152), (38, 7664128), (64, 4550576), (76, 3832064), (128, 2275288), (152, 1916032), (256, 1137644), (304, 958016), (512, 568822), (608, 479008), (1024, 284411), (1216, 239504), (2432, 119752), (4864, 59876), (9728, 29938), (14969, 19456)]